{"title":"Late-Ripening Plum Trees","description":"\u003cp\u003ePlums that come ripe in September here in Missoula. Plant one or two of these with an early plum and you're picking plums from August through most of September.\u003c\/p\u003e\u003cdetails class=\"mft-more\"\u003e\u003csummary\u003eMore about late plums\u003c\/summary\u003e\u003cp\u003e\u003ca href=\"\/products\/superior-plum\"\u003eSuperior\u003c\/a\u003e is the best eating plum we grow, rated to zone 3b, and it blooms late too. \u003ca href=\"\/products\/italian-plum\"\u003eItalian\u003c\/a\u003e (zone 3b) is the prune plum, a 10 for drying and great for pies. It's partially self-fertile.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota\u003c\/a\u003e, \u003ca href=\"\/products\/kaga-plum\"\u003eKaga\u003c\/a\u003e and \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta\u003c\/a\u003e are all rated to zone 3 and all good pollenizers for hybrid plums. Kahinta is the last of our plums to ripen.\u003c\/p\u003e\n\u003cp\u003eOur \u003ca href=\"\/pages\/ripening-map\"\u003eripening map\u003c\/a\u003e moves these dates to your town, and the \u003ca href=\"\/pages\/plum-pollination-map\"\u003eplum pollination map\u003c\/a\u003e shows what blooms together. See the \u003ca href=\"\/collections\/early-ripening-plum-trees\"\u003eearly plums\u003c\/a\u003e to fill in August.\u003c\/p\u003e\n\u003cdiv class=\"mft-faq\"\u003e\n\u003ch3\u003eQuestions we get\u003c\/h3\u003e\n\u003ch4\u003eWhen is Italian plum ripe?\u003c\/h4\u003e\n\u003cp\u003eMid to late September here in Missoula.\u003c\/p\u003e\n\u003ch4\u003eWhat's the latest ripening plum?\u003c\/h4\u003e\n\u003cp\u003eKahinta, usually in the last week of September here.\u003c\/p\u003e\n\u003ch4\u003eWhat's a good pollenizer for Superior plum?\u003c\/h4\u003e\n\u003cp\u003eToka is the classic partner. South Dakota, Kaga and Kahinta work too.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e","products":[{"product_id":"italian-plum","title":"Italian Plum (Spring 2027)","description":"\u003cdiv class=\"mft-facts\"\u003e\n\u003cp\u003e\u003cstrong\u003eAt a glance:\u003c\/strong\u003e Italian Plum is a plum tree rated hardy to zone 3b in our ratings (winters to -35°F), partially self-fertile, so a second variety nearby makes crops more dependable (bloom group 4 of 7, mid for a European plum), and it ripens about Sep 9 to Sep 29 in Missoula (our Missoula estimate).\u003c\/p\u003e\n\u003ctable class=\"mft-facts-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHardy to\u003c\/th\u003e\n\u003ctd\u003eZone 3b to 8. The b means the warmer half of zone 3 only (winters to -35°F). Our notes have it taking -25°F. Find your zone with our \u003ca href=\"\/pages\/cold-hardiness-calculator\"\u003ecold hardiness calculator\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"mft-chill\"\u003e\n\u003cth\u003eChill hours\u003c\/th\u003e\n\u003ctd\u003eAbout 800 hours (700 to 1,000). Well documented. Independent sources agree. Montana winters give it plenty. In milder climates, make sure your winters average at least this much. \u003ca href=\"\/pages\/chill-hours\"\u003eCheck your chill hours\u003c\/a\u003e or \u003ca href=\"\/pages\/chill-hours-research#italian-plum\"\u003esee our sources\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePollination\u003c\/th\u003e\n\u003ctd\u003ePartially Self-Fertile. Bloom group 4 of 7 (mid), mid spring here. Italian sets fruit alone but crops better with another European plum such as Stanley or Mount Royal. It will not cross with Asian or \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eAmerican plums\u003c\/a\u003e. Nearby varieties that can boost the crop: \u003ca href=\"\/products\/stanley-plum\"\u003eStanley Plum\u003c\/a\u003e, \u003ca href=\"\/products\/mount-royal-plum\"\u003eMount Royal Plum\u003c\/a\u003e, \u003ca href=\"\/products\/early-italian-plum\"\u003eEarly Italian Plum\u003c\/a\u003e, \u003ca href=\"\/products\/longjohn-plum\"\u003eLongjohn Plum\u003c\/a\u003e and 6 more. \u003ca href=\"\/pages\/plum-pollination-map\"\u003ePlum Pollination Map\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipens\u003c\/th\u003e\n\u003ctd\u003eAbout Sep 9 to Sep 29 in Missoula (a Missoula estimate from published sources). Real years swing about a week either way. \u003ca href=\"\/pages\/ripening-map\"\u003eSee the date for your town\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRootstock and size\u003c\/th\u003e\n\u003ctd\u003eLovell: full size, about 12 to 20 ft tall unpruned. Doesn't like wet feet or high-lime soil. \u003ca href=\"\/pages\/rootstocks\"\u003eOur rootstock guide\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGood for\u003c\/th\u003e\n\u003ctd\u003eDrying (10\/10), pies and baking (9\/10), cooking and roasting (9\/10), sauce and butter (8\/10), canning and freezing (8\/10), fresh eating (7\/10). Scores are our own 1 to 10 ratings; 8 and up makes our Best Of lists.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDeer\u003c\/th\u003e\n\u003ctd\u003eA deer favorite. Fence it or cage it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat you get\u003c\/th\u003e\n\u003ctd\u003eBare root, 4-6 ft. - One Year Older or 6-8 ft. Shipped or picked up in Missoula in spring, roots wrapped in moist sawdust. Guaranteed to bud out.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 data-start=\"84\" data-end=\"98\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"99\" data-end=\"372\"\u003eOne of the most reliable European plums in Western Montana, Italian offers excellent flavor. This large, purple-skinned, freestone plum is super flavorful and very sweet when fully ripe. In Missoula, we wait until the frost gets them before harvesting, as it softens and sweetens the fruit. But don't do leave it on the tree for many consecutive evenings of frost because it will then become bland. \u003c\/p\u003e\n\u003ch3 data-start=\"374\" data-end=\"394\"\u003eVersatile Uses\u003c\/h3\u003e\n\u003cp data-start=\"395\" data-end=\"505\"\u003eItalian plums can be eaten fresh, dried, or cooked, making them a versatile addition to any garden or kitchen.\u003c\/p\u003e\n\u003ch3 data-start=\"507\" data-end=\"545\"\u003eCold Hardiness and Growing Zones\u003c\/h3\u003e\n\u003cp data-start=\"546\" data-end=\"833\"\u003eA vigorous and fairly cold-hardy plum, Italian is perfect for most areas in Western Montana, unless you're in one of the colder areas (i.e. Potomac). It’s recommended for Zone 4 and it survived -25°F in Missoula on 1\/13\/24 without showing any signs of injury. Italian's limit, however, in terms of absolute extreme winter low tolerance is likely to -35°F, possibly -40°F if planted in a good area free of frost pooling.\u003c\/p\u003e\n\u003ch3 data-start=\"835\" data-end=\"871\"\u003eSelf-Fertility and Pollination\u003c\/h3\u003e\n\u003cp data-start=\"872\" data-end=\"1127\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eItalian is partially self-fertile and doesn’t require a pollenizer, though it may fruit more abundantly when planted alongside varieties like President, \u003ca href=\"\/products\/stanley-plum\"\u003eStanley\u003c\/a\u003e, \u003ca href=\"\/products\/mirabelle-de-bitterroot-plum-bundle-of-2\"\u003eMirabelle de Bitterroot\u003c\/a\u003e, or others. It will not cross-pollinate with Asian or \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eAmerican plums\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"mft-faq\"\u003e\n\u003ch3\u003eQuestions we get about Italian Plum\u003c\/h3\u003e\n\u003ch4\u003eDoes Italian Plum need a pollenizer?\u003c\/h4\u003e\n\u003cp\u003eIt helps. Italian Plum is partially self-fertile, so it can set some fruit alone, but a second variety nearby makes crops more dependable. Italian sets fruit alone but crops better with another European plum such as \u003ca href=\"\/products\/stanley-plum\"\u003eStanley\u003c\/a\u003e or \u003ca href=\"\/products\/mount-royal-plum\"\u003eMount Royal\u003c\/a\u003e. It will not cross with Asian or \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eAmerican plums\u003c\/a\u003e. Partners we carry include Stanley Plum, Mount Royal Plum, \u003ca href=\"\/products\/early-italian-plum\"\u003eEarly Italian Plum\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eHow cold hardy is Italian Plum?\u003c\/h4\u003e\n\u003cp\u003eWe rate Italian Plum hardy to zone 3b, which means winters down to about -35°F. Our notes have it taking -25°F. Our ratings come from real winters at our two Montana sites and from trusted growers across the North, not from a catalog average.\u003c\/p\u003e\n\u003ch4\u003eHow many chill hours does Italian Plum need?\u003c\/h4\u003e\n\u003cp\u003eAbout 800 hours of winter chill (we count hours at or below 45°F), likely somewhere between 700 and 1,000. That figure is well documented: independent sources agree. Nurseries list 700 to 1,000 hours, most often 800. It blooms late, which helps it dodge spring frost. Our \u003ca href=\"\/pages\/chill-hours\"\u003echill hours guide\u003c\/a\u003e has a calculator for your winters, and our \u003ca href=\"\/pages\/chill-hours-research#italian-plum\"\u003eresearch page\u003c\/a\u003e lists the sources.\u003c\/p\u003e\n\u003ch4\u003eWhen does Italian Plum ripen?\u003c\/h4\u003e\n\u003cp\u003eAbout Sep 9 to Sep 29 in Missoula, Montana (an estimate built from published sources and our climate). Warmer places run earlier and cooler places later; our ripening map converts the date to your town.\u003c\/p\u003e\n\u003ch4\u003eHow big does Italian Plum get?\u003c\/h4\u003e\n\u003cp\u003eWe graft Italian Plum onto Lovell (full size), which makes a tree roughly 12 to 20 ft tall if you never prune it.\u003c\/p\u003e\n\u003ch4\u003eWhat is Italian Plum good for?\u003c\/h4\u003e\n\u003cp\u003eOur top use scores for Italian Plum are drying (10\/10), pies and baking (9\/10), cooking and roasting (9\/10), sauce and butter (8\/10). Anything scored 8 or higher makes our Best Of lists.\u003c\/p\u003e\n\u003ch4\u003eWill deer eat Italian Plum?\u003c\/h4\u003e\n\u003cp\u003eYes, deer love it. Protect Italian Plum with a fence or a cage, especially while it is young.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Montana Fruit Trees","offers":[{"title":"Lovell Full Size: 4-6 ft. - One Year Older (Less Branching than 6-8 ft.) Pruned to 5 ft. for Shipping","offer_id":42751573327938,"sku":null,"price":74.99,"currency_code":"USD","in_stock":false},{"title":"Lovell Full Size: 6-8 ft. (One Year Older) Pruned to 5 ft. for shipping","offer_id":42499268542530,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/5687\/2514\/files\/italian-plum-on-tree.png?v=1789020347"},{"product_id":"south-dakota-plum","title":"South Dakota Plum (Spring 2027)","description":"\u003cdiv class=\"mft-facts\"\u003e\n\u003cp\u003e\u003cstrong\u003eAt a glance:\u003c\/strong\u003e South Dakota Plum is a plum tree rated hardy to zone 3 in our ratings (winters to -40°F), and not self-fertile, so it needs a different variety nearby as a pollenizer (bloom group 4 of 7, mid for a hybrid or Japanese plum).\u003c\/p\u003e\n\u003ctable class=\"mft-facts-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHardy to\u003c\/th\u003e\n\u003ctd\u003eZone 3 to 8. A bare number means the whole of zone 3, colder half included (winters to -40°F). Find your zone with our \u003ca href=\"\/pages\/cold-hardiness-calculator\"\u003ecold hardiness calculator\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"mft-chill\"\u003e\n\u003cth\u003eChill hours\u003c\/th\u003e\n\u003ctd\u003eAbout 800 hours (600 to 1,200). Our estimate. No published figure exists for this variety yet. Montana winters give it plenty. In milder climates, make sure your winters average at least this much. \u003ca href=\"\/pages\/chill-hours\"\u003eCheck your chill hours\u003c\/a\u003e or \u003ca href=\"\/pages\/chill-hours-research#south-dakota-plum\"\u003esee our sources\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePollination\u003c\/th\u003e\n\u003ctd\u003eNeeds Cross-Pollination. Bloom group 4 of 7 (mid), early spring here. South Dakota's long bloom makes it a great pollenizer for hybrid plums, but it needs a different plum itself, such as Toka or a \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e. Good partners we carry: \u003ca href=\"\/products\/toka-plum\"\u003eToka Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kaga-plum\"\u003eKaga Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta Plum\u003c\/a\u003e, \u003ca href=\"\/products\/superior-plum\"\u003eSuperior Plum\u003c\/a\u003e and 15 more. \u003ca href=\"\/pages\/plum-pollination-map\"\u003ePlum Pollination Map\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRootstock and size\u003c\/th\u003e\n\u003ctd\u003eNative Plum: semi-dwarf, about 10 to 15 ft tall unpruned. Suckers, so mow or pull suckers. Plant 10 to 14 ft apart. \u003ca href=\"\/pages\/rootstocks\"\u003eOur rootstock guide\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGood for\u003c\/th\u003e\n\u003ctd\u003eJams and jellies (8\/10), pollenizing other trees (7\/10), feeding wildlife (7\/10), windbreaks and hedgerows (7\/10), fresh eating (6\/10), ornamental value (6\/10). Scores are our own 1 to 10 ratings; 8 and up makes our Best Of lists.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDeer\u003c\/th\u003e\n\u003ctd\u003eA deer favorite. Fence it or cage it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat you get\u003c\/th\u003e\n\u003ctd\u003eBare root, 2-4 ft. Shipped or picked up in Missoula in spring, roots wrapped in moist sawdust. Guaranteed to bud out.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eSouth Dakota plum is an extremely cold-hardy \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eAmerican plum\u003c\/a\u003e selection valued for its toughness, dependable fruiting, and long history of use across the northern Great Plains. It produces small to medium plums with classic American plum character — highly aromatic, sweet-tart when fully ripe, and especially well suited for preserves, sauces, and fresh eating at peak ripeness. The tree is widely grown in cold continental climates where European and Japanese plums often fail and is also valued as a strong pollenizer for other hardy plums and Asian–American hybrid plums.\u003c\/p\u003e\n\u003cp\u003eSouth Dakota plum belongs to the American plum species (Prunus americana), a native North American fruit species known for extreme cold tolerance, adaptability, and reliability in harsh environments.\u003c\/p\u003e\n\u003ch3\u003eOrigin \u0026amp; History\u003c\/h3\u003e\n\u003cp\u003eSouth Dakota plum is best understood as a named regional selection within the American plum species, originating from extremely cold regions of the northern Great Plains. It was selected from hardy native or seedling American plum populations growing in South Dakota for improved fruit quality and reliable production under severe winter conditions.\u003c\/p\u003e\n\u003cp\u003eAmerican plum itself is native to central and eastern North America and historically played a major role in early prairie horticulture. Native populations were widely used by Indigenous peoples and later selected by settlers and experiment stations for fruit production, shelterbelts, and hardy orchard plantings. Because American plums show significant variation when grown from seed, superior individuals were historically identified and propagated locally. South Dakota plum represents one of these hardy regional selections preserved through cultivation.\u003c\/p\u003e\n\u003cp\u003eThe selection reflects a broader Great Plains tradition of fruit improvement focused on winter survival, adaptability, and dependable cropping rather than large commercial fruit size. American plum genetics also played an important role in early northern fruit breeding work, including programs in South Dakota, Minnesota, and the Canadian prairie provinces that sought to develop plums capable of surviving extreme continental winters.\u003c\/p\u003e\n\u003ch3\u003eFruit \u0026amp; Uses\u003c\/h3\u003e\n\u003cp\u003eSouth Dakota plum produces small to medium round fruit with red to reddish skin and yellow flesh. The fruit has a strong sweet-tart flavor typical of American plums, with noticeable acidity balanced by sugars when fully ripe. Flavor is often highly aromatic and intense compared with many commercial plums.\u003c\/p\u003e\n\u003cp\u003eThe fruit is well suited for fresh eating when fully tree-ripened but is especially valued for preserves, jelly, sauce, fruit leather, and processing because the strong flavor carries well through cooking. Yields can be heavy under good growing conditions. Fruit typically ripens in late summer.\u003c\/p\u003e\n\u003ch3\u003eGrowth Habit\u003c\/h3\u003e\n\u003cp\u003eSouth Dakota plum grows as a small tree or large multi-stemmed shrub, typically reaching about 10–20 feet tall with a spreading habit. Like other American plums, it may produce root suckers and can form colonies or hedgerows if unmanaged.\u003c\/p\u003e\n\u003cp\u003eTrees produce abundant white blossoms in early spring, often before leaf emergence, followed by summer fruit. The plant is vigorous and well adapted to wind exposure, drought, and variable soils.\u003c\/p\u003e\n\u003ch3\u003eSpacing\u003c\/h3\u003e\n\u003cp\u003eFor managed single-tree form, spacing of about 10–14 feet between trees is typical.\u003cbr\u003eIf grown in a more natural or thicket-form system, spacing of 16–20 feet or more allows for spreading growth and suckering.\u003c\/p\u003e\n\u003ch3\u003ePollination\u003c\/h3\u003e\n\u003cp\u003eSouth Dakota plum is not self-fertile and requires cross-pollination from another compatible plum with overlapping bloom.\u003c\/p\u003e\n\u003cp\u003eAs an American plum type, it is compatible with other American plums and many cold-hardy Asian–American hybrid plums commonly grown in northern climates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable pollenizers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNative American plum and \u003ca href=\"\/products\/prairie-red-plum-bundle-of-2\"\u003ePrairie Red plum\u003c\/a\u003e, which share compatible genetics and bloom timing.\u003c\/p\u003e\n\u003cp\u003eAsian–American hybrid plums such as \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e, \u003ca href=\"\/products\/black-ice-plum\"\u003eBlack Ice\u003c\/a\u003e, \u003ca href=\"\/products\/hanska-plum\"\u003eHanska\u003c\/a\u003e, \u003ca href=\"\/products\/superior-plum\"\u003eSuperior\u003c\/a\u003e, \u003ca href=\"\/products\/pipestone-plum\"\u003ePipestone\u003c\/a\u003e, \u003ca href=\"\/products\/underwood-plum\"\u003eUnderwood\u003c\/a\u003e, and \u003ca href=\"\/products\/alderman-plum\"\u003eAlderman\u003c\/a\u003e. These hardy hybrid plums commonly overlap bloom with American plum types in cold climates and are widely planted together for reliable fruit set.\u003c\/p\u003e\n\u003cp\u003ePlanting at least two genetically distinct hardy plums within bee flight distance provides the most consistent pollination.\u003c\/p\u003e\n\u003ch3\u003eCold hardiness\u003c\/h3\u003e\n\u003cp\u003eSouth Dakota plum was selected from extremely cold Great Plains conditions and is highly adapted to severe continental winters. Can survive temps into the -40s. Maybe not below -45F, though. As a selection of American plum, it is suited to very cold climates and performs reliably in northern orchard regions where winter survival is critical. Zone 2b.\u003c\/p\u003e\n\u003ch3\u003eOther Notes\u003c\/h3\u003e\n\u003cp\u003eAmerican plum types are valued not only for fruit production but also for ecological benefits including pollinator support, wildlife habitat, and ornamental spring bloom. The blooms are amazing in Montana in the Spring. Especially in Eastern Montana. Head out down 310 south of Billings in the Fromberg\/Bridger\/Belfry area towards the end of May and you'll see all the native american plums along the irrigation ditches in bloom. An incredible sight. Trees show strong adaptability to challenging conditions but may sucker and spread over time.\u003c\/p\u003e\n\u003cp\u003eSouth Dakota plum represents a traditional hardy prairie fruit selection emphasizing winter survival, strong productivity, and adaptability rather than large commercial fruit size, making it well suited to cold-climate orchard systems and homestead plantings.\u003c\/p\u003e\n\u003cdiv class=\"mft-faq\"\u003e\n\u003ch3\u003eQuestions we get about South Dakota Plum\u003c\/h3\u003e\n\u003ch4\u003eDoes South Dakota Plum need a pollenizer?\u003c\/h4\u003e\n\u003cp\u003eYes. South Dakota Plum needs pollen from a different variety that blooms at about the same time. South Dakota's long bloom makes it a great pollenizer for hybrid plums, but it needs a different plum itself, such as \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e or a \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e. Partners we carry include Toka Plum, \u003ca href=\"\/products\/kaga-plum\"\u003eKaga Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta Plum\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eHow cold hardy is South Dakota Plum?\u003c\/h4\u003e\n\u003cp\u003eWe rate South Dakota Plum hardy to zone 3, which means winters down to about -40°F. Our ratings come from real winters at our two Montana sites and from trusted growers across the North, not from a catalog average.\u003c\/p\u003e\n\u003ch4\u003eHow many chill hours does South Dakota Plum need?\u003c\/h4\u003e\n\u003cp\u003eAbout 800 hours of winter chill (we count hours at or below 45°F), likely somewhere between 600 and 1,200. Nobody has published a chill figure for it, so that's our estimate from its relatives and origin. Our \u003ca href=\"\/pages\/chill-hours\"\u003echill hours guide\u003c\/a\u003e has a calculator for your winters, and our \u003ca href=\"\/pages\/chill-hours-research#south-dakota-plum\"\u003eresearch page\u003c\/a\u003e lists the sources.\u003c\/p\u003e\n\u003ch4\u003eHow big does South Dakota Plum get?\u003c\/h4\u003e\n\u003cp\u003eWe graft South Dakota Plum onto Native Plum (semi-dwarf), which makes a tree roughly 10 to 15 ft tall if you never prune it. Plant 10 to 14 ft apart.\u003c\/p\u003e\n\u003ch4\u003eWhat is South Dakota Plum good for?\u003c\/h4\u003e\n\u003cp\u003eOur top use scores for South Dakota Plum are jams and jellies (8\/10), pollenizing other trees (7\/10), feeding wildlife (7\/10), windbreaks and hedgerows (7\/10). Anything scored 8 or higher makes our Best Of lists.\u003c\/p\u003e\n\u003ch4\u003eWill deer eat South Dakota Plum?\u003c\/h4\u003e\n\u003cp\u003eYes, deer love it. Protect South Dakota Plum with a fence or a cage, especially while it is young.\u003c\/p\u003e\n\u003ch4\u003eWhat arrives, and when does South Dakota Plum ship?\u003c\/h4\u003e\n\u003cp\u003eA dormant bare-root plant, roots wrapped in moist sawdust with a vapor barrier, shipped or picked up in Missoula in spring. Sizes offered: 2-4 ft. We guarantee our plants bud out. Stone fruits can be slow, so if one still has not budded out by August 15, write to us and we credit you for the following spring.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Montana Fruit Trees","offers":[{"title":"Native Plum Semi-Dwarf: 2-4 ft. (One Year Older)","offer_id":42504643510338,"sku":null,"price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/5687\/2514\/files\/south-dakota-plum-on-tree.jpg?v=1789021077"},{"product_id":"superior-plum","title":"Superior Plum (Spring 2027)","description":"\u003cdiv class=\"mft-facts\"\u003e\n\u003cp\u003e\u003cstrong\u003eAt a glance:\u003c\/strong\u003e Superior Plum is a plum tree rated hardy to zone 3b in our ratings (winters to -35°F), not self-fertile, so it needs a different variety nearby as a pollenizer (bloom group 5 of 7, mid-late for a hybrid or Japanese plum), and it ripens about Sep 7 to Sep 19 in Missoula (our Missoula estimate).\u003c\/p\u003e\n\u003ctable class=\"mft-facts-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHardy to\u003c\/th\u003e\n\u003ctd\u003eZone 3b to 8. The b means the warmer half of zone 3 only (winters to -35°F). Our notes have it taking -38°F. Find your zone with our \u003ca href=\"\/pages\/cold-hardiness-calculator\"\u003ecold hardiness calculator\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"mft-chill\"\u003e\n\u003cth\u003eChill hours\u003c\/th\u003e\n\u003ctd\u003eAbout 600 hours (500 to 800). From published figures. Montana winters give it plenty. In milder climates, make sure your winters average at least this much. \u003ca href=\"\/pages\/chill-hours\"\u003eCheck your chill hours\u003c\/a\u003e or \u003ca href=\"\/pages\/chill-hours-research#superior-plum\"\u003esee our sources\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePollination\u003c\/th\u003e\n\u003ctd\u003eNeeds Cross-Pollination. Bloom group 5 of 7 (mid-late), early spring here. Superior pollenizes most hybrid plums but not \u003ca href=\"\/products\/la-crescent-plum\"\u003eLa Crescent\u003c\/a\u003e, and it needs a partner itself such as Toka or a \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e. Good partners we carry: \u003ca href=\"\/products\/toka-plum\"\u003eToka Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kaga-plum\"\u003eKaga Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta Plum\u003c\/a\u003e, \u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota Plum\u003c\/a\u003e and 9 more. \u003ca href=\"\/pages\/plum-pollination-map\"\u003ePlum Pollination Map\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipens\u003c\/th\u003e\n\u003ctd\u003eAbout Sep 7 to Sep 19 in Missoula (a Missoula estimate from published sources). Real years swing about a week either way. \u003ca href=\"\/pages\/ripening-map\"\u003eSee the date for your town\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRootstock and size\u003c\/th\u003e\n\u003ctd\u003eNative Plum: semi-dwarf, about 10 to 15 ft tall unpruned. Suckers, so mow or pull suckers. Prairie Red: semi-dwarf, about 10 to 15 ft tall unpruned. A seed-grown American plum hybrid from the USDA plant materials center in Bismarck; it suckers. Plant 12 to 15 ft apart. \u003ca href=\"\/pages\/rootstocks\"\u003eOur rootstock guide\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGood for\u003c\/th\u003e\n\u003ctd\u003eFresh eating (9\/10), jams and jellies (7\/10). Scores are our own 1 to 10 ratings; 8 and up makes our Best Of lists.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDeer\u003c\/th\u003e\n\u003ctd\u003eA deer favorite. Fence it or cage it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat you get\u003c\/th\u003e\n\u003ctd\u003eBare root, 3-5 ft or 5-6 ft or 5-7 ft. Shipped or picked up in Missoula in spring, roots wrapped in moist sawdust. Guaranteed to bud out.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eSuperior Plum is a cold-hardy hybrid plum developed specifically to bring improved fruit quality into colder regions where pure Japanese plums often struggle. Remains one of the better-known Japanese–American hybrids for northern plantings.\u003c\/p\u003e\n\u003ch3\u003eOrigin \u0026amp; History\u003c\/h3\u003e\n\u003cp\u003eSuperior Plum was bred by University of Minnesota in 1933 from a cross of ‘Burbank’ × ‘\u003ca href=\"\/products\/kaga-plum\"\u003eKaga\u003c\/a\u003e’.\u003c\/p\u003e\n\u003cp\u003e‘Burbank’ is a Japanese plum (Prunus salicina), while Kaga’ is itself an interspecific hybrid derived from \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003ePrunus americana\u003c\/a\u003e × Prunus simonii.\u003c\/p\u003e\n\u003cp\u003eThis makes Superior a complex hybrid combining Japanese plum genetics with American plum and Simon plum ancestry. The breeding goal was to capture the fruit quality of Japanese plums while incorporating the cold tolerance and resilience of American plum material. Because of this background, Superior is often broadly described as a Japanese × American hybrid, but its exact pedigree is more accurately represented as:\u003c\/p\u003e\n\u003cp\u003eBurbank × (americana × simonii).\u003c\/p\u003e\n\u003cp\u003eSuperior has been planted in colder regions for decades as part of early efforts to expand reliable plum production beyond traditional Japanese plum climates. \u003c\/p\u003e\n\u003ch3\u003eFruit \u0026amp; Uses\u003c\/h3\u003e\n\u003cp\u003eSuperior produces red-skinned plums with yellow flesh. The fruit is sweet and suitable for fresh eating, while also working well for preserves, baking, jams, and other kitchen uses. It is generally grown as a dual-purpose plum: enjoyable fresh when fully ripe and practical for processing.\u003c\/p\u003e\n\u003ch3\u003eGrowth Habit and Spacing\u003c\/h3\u003e\n\u003cp\u003eWe offer Superior on Native Plum and \u003ca href=\"\/products\/prairie-red-plum-bundle-of-2\"\u003ePrairie Red Plum\u003c\/a\u003e semi-dwarf rootstock. Although these are both seedling rootstocks, Superior should be expected to mature as a moderately sized tree rather than a full standard tree. Native plum can be more dwarfing at times (given their seedling nature), but from our initial test results, Prairie Red seems to be a more consistently sized semi-dwarf, reaching about 15 ft tall at maturity.\u003c\/p\u003e\n\u003cp\u003eA planting spacing range is about 12–15 feet between trees, depending on pruning intensity and desired canopy size. Wider spacing supports airflow and light penetration; tighter spacing requires more active canopy management.\u003c\/p\u003e\n\u003ch3\u003ePollination\u003c\/h3\u003e\n\u003cp\u003eSuperior Plum is not self-fertile and requires another plum nearby to act as a pollenizer for reliable fruit set. Plant with other hybrid plums that we offer, including \u003ca href=\"\/products\/alderman-plum\"\u003eAlderman\u003c\/a\u003e, \u003ca href=\"\/products\/black-ice-plum\"\u003eBlack Ice\u003c\/a\u003e, \u003ca href=\"\/products\/pipestone-plum\"\u003ePipestone\u003c\/a\u003e, \u003ca href=\"\/products\/underwood-plum\"\u003eUnderwood\u003c\/a\u003e, \u003ca href=\"\/products\/gracious-plum\"\u003eGracious\u003c\/a\u003e, as well \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e (often referred to as a universal pollenizer for the hybrid plums). Native and Prairie Red plums can also work as a pollenizer for Superior.\u003c\/p\u003e\n\u003ch3\u003eCold hardiness\u003c\/h3\u003e\n\u003cp\u003eOften listed as a hardy plum, exact minimum survival temperatures and the most accurate zone ratings are not known yet in Montana, but given that Underwood, Alderman, and Pipestone have all survived -38F in Stevensville, MT, Superior would likely be part of this ilk. Likely a solid zone 3b plum at the minimum, and even possibly 3a with protection\/in a good location (out of frost pooling\/depression, up on a bunch, good airflow, etc.).\u003c\/p\u003e\n\u003ch3\u003eOther Notes\u003c\/h3\u003e\n\u003cp\u003eSuperior’s value lies in its breeding: it represents an early and successful attempt to merge Japanese plum fruit quality with American plum toughness. This mixed ancestry is what allows it to function in colder regions where many Japanese plums fail.\u003c\/p\u003e\n\u003cp\u003eWe are unsure of Superior's disease resistance in Montana, given we have only been growing it for a few years. As with most plums, long-term success depends primarily on site selection, spacing, pruning for airflow, and orchard sanitation to manage common stone-fruit diseases such as bacterial canker and brown rot.\u003c\/p\u003e\n\u003cdiv class=\"mft-faq\"\u003e\n\u003ch3\u003eQuestions we get about Superior Plum\u003c\/h3\u003e\n\u003ch4\u003eDoes Superior Plum need a pollenizer?\u003c\/h4\u003e\n\u003cp\u003eYes. Superior Plum needs pollen from a different variety that blooms at about the same time. Superior pollenizes most hybrid plums but not \u003ca href=\"\/products\/la-crescent-plum\"\u003eLa Crescent\u003c\/a\u003e, and it needs a partner itself such as \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e or a \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e. Partners we carry include Toka Plum, \u003ca href=\"\/products\/kaga-plum\"\u003eKaga Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta Plum\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eHow cold hardy is Superior Plum?\u003c\/h4\u003e\n\u003cp\u003eWe rate Superior Plum hardy to zone 3b, which means winters down to about -35°F. Our notes have it taking -38°F. Our ratings come from real winters at our two Montana sites and from trusted growers across the North, not from a catalog average.\u003c\/p\u003e\n\u003ch4\u003eHow many chill hours does Superior Plum need?\u003c\/h4\u003e\n\u003cp\u003eAbout 600 hours of winter chill (we count hours at or below 45°F), likely somewhere between 500 and 800. That comes from published figures for this variety. Nursery figures run 500 to 800 hours, so it fits most cold-winter areas. Toka is a good pollenizer for it. Our \u003ca href=\"\/pages\/chill-hours\"\u003echill hours guide\u003c\/a\u003e has a calculator for your winters, and our \u003ca href=\"\/pages\/chill-hours-research#superior-plum\"\u003eresearch page\u003c\/a\u003e lists the sources.\u003c\/p\u003e\n\u003ch4\u003eWhen does Superior Plum ripen?\u003c\/h4\u003e\n\u003cp\u003eAbout Sep 7 to Sep 19 in Missoula, Montana (an estimate built from published sources and our climate). Warmer places run earlier and cooler places later; our ripening map converts the date to your town.\u003c\/p\u003e\n\u003ch4\u003eHow big does Superior Plum get?\u003c\/h4\u003e\n\u003cp\u003eWe graft Superior Plum onto Native Plum (semi-dwarf), which makes a tree roughly 10 to 15 ft tall if you never prune it. Some sizes are on \u003ca href=\"\/products\/prairie-red-plum-bundle-of-2\"\u003ePrairie Red\u003c\/a\u003e. Plant 12 to 15 ft apart.\u003c\/p\u003e\n\u003ch4\u003eWhat is Superior Plum good for?\u003c\/h4\u003e\n\u003cp\u003eOur top use scores for Superior Plum are fresh eating (9\/10), jams and jellies (7\/10). Anything scored 8 or higher makes our Best Of lists.\u003c\/p\u003e\n\u003ch4\u003eWill deer eat Superior Plum?\u003c\/h4\u003e\n\u003cp\u003eYes, deer love it. Protect Superior Plum with a fence or a cage, especially while it is young.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Montana Fruit Trees","offers":[{"title":"Native Plum Semi-Dwarf: 3-5 ft. (1 yr. older)","offer_id":45135359148098,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Native Plum Semi-Dwarf: 5-6 ft. (1 yr. older) Pruned to 5 ft. for Shipping","offer_id":42505024176194,"sku":null,"price":84.99,"currency_code":"USD","in_stock":true},{"title":"Prairie Red Semi-Dwarf: 3-5 ft.","offer_id":45135359180866,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true},{"title":"Prairie Red Semi-Dwarf: 5-7 ft. (Pruned to 5 ft. for Shipping)","offer_id":45135359213634,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/5687\/2514\/files\/superior-plum-harvest-in-hand.jpg?v=1789021268"},{"product_id":"kaga-plum","title":"Kaga Plum (Spring 2027)","description":"\u003cdiv class=\"mft-facts\"\u003e\n\u003cp\u003e\u003cstrong\u003eAt a glance:\u003c\/strong\u003e Kaga Plum is a plum tree rated hardy to zone 3 from other growers' reports (winters to -40°F), not self-fertile, so it needs a different variety nearby as a pollenizer (bloom group 4 of 7, mid for a hybrid or Japanese plum), and it ripens about Sep 11 to Sep 23 in Missoula (our Missoula estimate).\u003c\/p\u003e\n\u003ctable class=\"mft-facts-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHardy to\u003c\/th\u003e\n\u003ctd\u003eZone 3 to 8. A bare number means the whole of zone 3, colder half included (winters to -40°F). Find your zone with our \u003ca href=\"\/pages\/cold-hardiness-calculator\"\u003ecold hardiness calculator\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"mft-chill\"\u003e\n\u003cth\u003eChill hours\u003c\/th\u003e\n\u003ctd\u003eAbout 600 hours (500 to 800). Our estimate. No published figure exists for this variety yet. Montana winters give it plenty. In milder climates, make sure your winters average at least this much. \u003ca href=\"\/pages\/chill-hours\"\u003eCheck your chill hours\u003c\/a\u003e or \u003ca href=\"\/pages\/chill-hours-research#kaga-plum\"\u003esee our sources\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePollination\u003c\/th\u003e\n\u003ctd\u003eNeeds Cross-Pollination. Bloom group 4 of 7 (mid), early spring here. Kaga is a strong pollenizer for other hybrid plums but still needs a different one nearby, such as Toka or South Dakota. Avoid pairing it only with \u003ca href=\"\/products\/hanska-plum\"\u003eHanska\u003c\/a\u003e, which has the same parentage. A \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e nearby covers the Canadian advice that hybrids need wild plum pollen. Good partners we carry: \u003ca href=\"\/products\/toka-plum\"\u003eToka Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta Plum\u003c\/a\u003e, \u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota Plum\u003c\/a\u003e, \u003ca href=\"\/products\/superior-plum\"\u003eSuperior Plum\u003c\/a\u003e and 15 more. \u003ca href=\"\/pages\/plum-pollination-map\"\u003ePlum Pollination Map\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipens\u003c\/th\u003e\n\u003ctd\u003eAbout Sep 11 to Sep 23 in Missoula (a Missoula estimate from published sources). Real years swing about a week either way. \u003ca href=\"\/pages\/ripening-map\"\u003eSee the date for your town\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRootstock and size\u003c\/th\u003e\n\u003ctd\u003ePrairie Red Plum: semi-dwarf, about 10 to 15 ft tall unpruned. A seed-grown American plum hybrid from the USDA plant materials center in Bismarck; it suckers. Plant 12 to 15 ft apart. \u003ca href=\"\/pages\/rootstocks\"\u003eOur rootstock guide\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGood for\u003c\/th\u003e\n\u003ctd\u003eJams and jellies (7\/10), cooking and roasting (7\/10), pollenizing other trees (6\/10), sauce and butter (6\/10). Scores are our 1 to 10 ratings, but we're still new to this one, so they lean on published descriptions and other growers rather than our own harvests. 8 and up makes our Best Of lists.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDeer\u003c\/th\u003e\n\u003ctd\u003eA deer favorite. Fence it or cage it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat you get\u003c\/th\u003e\n\u003ctd\u003eBare root, 4-5 ft or 5-7 ft. Shipped or picked up in Missoula in spring, roots wrapped in moist sawdust. Guaranteed to bud out.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eThis is our first year growing Kaga, so everything below is secondhand until we get more long-term data from our own mother trees.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eKaga is one of N.E. Hansen's old South Dakota hybrid plums. Bob Purvis calls it an \"excellent pollenizer for other hybrid plums,\" and that's the main reason to plant it, though the fruit is good for preserves too.\u003c\/p\u003e\n\u003ch3\u003eOrigin and History\u003c\/h3\u003e\n\u003cp\u003eHansen bred Kaga at the South Dakota Agricultural Experiment Station from the same parents as \u003ca href=\"\/products\/hanska-plum\"\u003eHanska\u003c\/a\u003e: a wild northwestern \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eAmerican plum\u003c\/a\u003e (Prunus americana) crossed with Prunus simonii, the apricot plum of China. Hansen gave the introduction year as 1909, and Hedrick's The Plums of New York (1911) says 1910. According to Hansen, the name is Sioux for \"pitch a tent.\" He wrote that Kaga and Hanska were \"much alike in fruit and rapidity of growth,\" but \"many prefer the Kaga as a better annual bearer than Hanska.\"\u003c\/p\u003e\n\u003ch3\u003eFruit and Uses\u003c\/h3\u003e\n\u003cp\u003eBob Purvis describes the fruit as \"small to medium, bluish-black, very meaty, best used in preserves,\" ripening in early September in east-central Minnesota. Hansen described Hanska as bright red with a heavy blue bloom and said Kaga's fruit was much like it, so the color may vary with who's describing it. This is a plum for jam, sauce and cooking more than for eating out of hand.\u003c\/p\u003e\n\u003ch3\u003eGrowth Habit and Spacing\u003c\/h3\u003e\n\u003cp\u003ePurvis calls the tree small with a compact growth habit. Ours are on \u003ca href=\"\/products\/prairie-red-plum-bundle-of-2\"\u003ePrairie Red plum\u003c\/a\u003e semi-dwarf rootstock, which is more uniform than native plum and tends to top out around 15 feet here. Plan on 12 to 15 feet between trees.\u003c\/p\u003e\n\u003ch3\u003ePollination\u003c\/h3\u003e\n\u003cp\u003eKaga needs a pollenizer itself, and it's a good one for other hybrid plums. Hansen wrote that plums \"do best in mixed orchards of several varieties.\" \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e, \u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota\u003c\/a\u003e, Native American Plum, \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta\u003c\/a\u003e, \u003ca href=\"\/products\/superior-plum\"\u003eSuperior\u003c\/a\u003e and \u003ca href=\"\/products\/black-ice-plum\"\u003eBlack Ice\u003c\/a\u003e all work.\u003c\/p\u003e\n\u003ch3\u003eCold Hardiness\u003c\/h3\u003e\n\u003cp\u003eWe haven't found a documented survival temperature for Kaga itself. W.T. Macoun listed it among the promising Hansen hybrids for southern Manitoba, and Purvis fruits it in east-central Minnesota. Its sister Hanska, from the same cross, came through -38F in Stevensville on January 12, 2024. We've listed Kaga at zone 3.\u003c\/p\u003e\n\u003cp style=\"font-size:12px;color:#777;margin-top:24px\"\u003eRepresentative illustration, not Kaga itself: Hanska, Kaga's sister seedling from the same cross. Hansen said Kaga's fruit was much like it. Illustration: “Hanska” by Elsie Lower Pomeroy, USDA Pomological Watercolor Collection, Rare and Special Collections, National Agricultural Library (\u003ca href=\"https:\/\/hdl.handle.net\/10113\/POM00004907\" target=\"_blank\" rel=\"nofollow noopener\"\u003ePOM00004907\u003c\/a\u003e). Public domain. Cropped from the original.\u003c\/p\u003e\n\u003cp style=\"font-size:12px;color:#777;margin-top:24px\"\u003eAbout the photo: this isn’t Kaga itself. Photos of Kaga are either under copyright or simply unavailable, so we picked the open-source image that looks closest to the fruit. Photo: “A close up of some fruit” by Anna Evans, via \u003ca href=\"https:\/\/unsplash.com\/photos\/a-close-up-of-some-fruit-B2R4jFnRT7E\" target=\"_blank\" rel=\"nofollow noopener\"\u003eUnsplash\u003c\/a\u003e, under the \u003ca href=\"https:\/\/unsplash.com\/license\" target=\"_blank\" rel=\"nofollow noopener\"\u003eUnsplash License\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"mft-faq\"\u003e\n\u003ch3\u003eQuestions we get about Kaga Plum\u003c\/h3\u003e\n\u003ch4\u003eDoes Kaga Plum need a pollenizer?\u003c\/h4\u003e\n\u003cp\u003eYes. Kaga Plum needs pollen from a different variety that blooms at about the same time. Kaga is a strong pollenizer for other hybrid plums but still needs a different one nearby, such as \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e or \u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota\u003c\/a\u003e. Avoid pairing it only with \u003ca href=\"\/products\/hanska-plum\"\u003eHanska\u003c\/a\u003e, which has the same parentage. A \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e nearby covers the Canadian advice that hybrids need wild plum pollen. Partners we carry include Toka Plum, \u003ca href=\"\/products\/kahinta-plum\"\u003eKahinta Plum\u003c\/a\u003e, South Dakota Plum.\u003c\/p\u003e\n\u003ch4\u003eHow cold hardy is Kaga Plum?\u003c\/h4\u003e\n\u003cp\u003eWe list Kaga Plum at zone 3, which means winters down to about -40°F. There's no documented survival temperature for Kaga itself, so that rating leans on its Manitoba and Minnesota record and on its sister Hanska coming through -38°F in Stevensville. We haven't wintered our own Kaga yet, so we'll update it once we have.\u003c\/p\u003e\n\u003ch4\u003eHow many chill hours does Kaga Plum need?\u003c\/h4\u003e\n\u003cp\u003eAbout 600 hours of winter chill (we count hours at or below 45°F), likely somewhere between 500 and 800. Nobody has published a chill figure for it, so that's our estimate from its relatives and origin. Sister to Hanska, with the same American plum and apricot plum parents. Estimated around 600 chill hours, like its relatives Toka and Superior. Our \u003ca href=\"\/pages\/chill-hours\"\u003echill hours guide\u003c\/a\u003e has a calculator for your winters, and our \u003ca href=\"\/pages\/chill-hours-research#kaga-plum\"\u003eresearch page\u003c\/a\u003e lists the sources.\u003c\/p\u003e\n\u003ch4\u003eWhen does Kaga Plum ripen?\u003c\/h4\u003e\n\u003cp\u003eAbout Sep 11 to Sep 23 in Missoula, Montana (an estimate built from published sources and our climate). Warmer places run earlier and cooler places later; our ripening map converts the date to your town.\u003c\/p\u003e\n\u003ch4\u003eHow big does Kaga Plum get?\u003c\/h4\u003e\n\u003cp\u003eWe graft Kaga Plum onto \u003ca href=\"\/products\/prairie-red-plum-bundle-of-2\"\u003ePrairie Red Plum\u003c\/a\u003e (semi-dwarf), which makes a tree roughly 10 to 15 ft tall if you never prune it. Plant 12 to 15 ft apart.\u003c\/p\u003e\n\u003ch4\u003eWhat is Kaga Plum good for?\u003c\/h4\u003e\n\u003cp\u003eOur top use scores for Kaga Plum are jams and jellies (7\/10), cooking and roasting (7\/10), pollenizing other trees (6\/10), sauce and butter (6\/10). Since we're still new to it, those scores lean on published descriptions and other growers rather than our own harvests.\u003c\/p\u003e\n\u003ch4\u003eWill deer eat Kaga Plum?\u003c\/h4\u003e\n\u003cp\u003eYes, deer love it. Protect Kaga Plum with a fence or a cage, especially while it is young.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Montana Fruit Trees","offers":[{"title":"Prairie Red Plum Semi-Dwarf: 4-5 ft.","offer_id":45177785811010,"sku":null,"price":54.99,"currency_code":"USD","in_stock":true},{"title":"Prairie Red Plum Semi-Dwarf: 5-7 ft. (Pruned to 5 ft. for Shipping)","offer_id":45177785843778,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/5687\/2514\/files\/bluish-black-plums-on-branch.jpg?v=1791615865"},{"product_id":"kahinta-plum","title":"Kahinta Plum (Spring 2027)","description":"\u003cdiv class=\"mft-facts\"\u003e\n\u003cp\u003e\u003cstrong\u003eAt a glance:\u003c\/strong\u003e Kahinta Plum is a plum tree rated hardy to zone 3 from other growers' reports (winters to -40°F), not self-fertile, so it needs a different variety nearby as a pollenizer (bloom group 4 of 7, mid for a hybrid or Japanese plum), and it ripens about Sep 23 to Oct 5 in Missoula (our Missoula estimate).\u003c\/p\u003e\n\u003ctable class=\"mft-facts-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHardy to\u003c\/th\u003e\n\u003ctd\u003eZone 3 to 8. A bare number means the whole of zone 3, colder half included (winters to -40°F). Find your zone with our \u003ca href=\"\/pages\/cold-hardiness-calculator\"\u003ecold hardiness calculator\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"mft-chill\"\u003e\n\u003cth\u003eChill hours\u003c\/th\u003e\n\u003ctd\u003eAbout 700 hours (500 to 900). Our estimate. No published figure exists for this variety yet. Montana winters give it plenty. In milder climates, make sure your winters average at least this much. \u003ca href=\"\/pages\/chill-hours\"\u003eCheck your chill hours\u003c\/a\u003e or \u003ca href=\"\/pages\/chill-hours-research#kahinta-plum\"\u003esee our sources\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePollination\u003c\/th\u003e\n\u003ctd\u003eNeeds Cross-Pollination. Bloom group 4 of 7 (mid), early spring here. Kahinta pollenizes other hybrids well but needs a partner itself, such as Toka or a \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e. Good partners we carry: \u003ca href=\"\/products\/toka-plum\"\u003eToka Plum\u003c\/a\u003e, \u003ca href=\"\/products\/kaga-plum\"\u003eKaga Plum\u003c\/a\u003e, \u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota Plum\u003c\/a\u003e, \u003ca href=\"\/products\/superior-plum\"\u003eSuperior Plum\u003c\/a\u003e and 15 more. \u003ca href=\"\/pages\/plum-pollination-map\"\u003ePlum Pollination Map\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipens\u003c\/th\u003e\n\u003ctd\u003eAbout Sep 23 to Oct 5 in Missoula (a Missoula estimate from published sources). Real years swing about a week either way. \u003ca href=\"\/pages\/ripening-map\"\u003eSee the date for your town\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRootstock and size\u003c\/th\u003e\n\u003ctd\u003ePrairie Red Plum: semi-dwarf, about 10 to 15 ft tall unpruned. A seed-grown American plum hybrid from the USDA plant materials center in Bismarck; it suckers. Plant 12 to 15 ft apart. \u003ca href=\"\/pages\/rootstocks\"\u003eOur rootstock guide\u003c\/a\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGood for\u003c\/th\u003e\n\u003ctd\u003eFresh eating (8\/10), jams and jellies (6\/10), pollenizing other trees (6\/10). Scores are our 1 to 10 ratings, but we're still new to this one, so they lean on published descriptions and other growers rather than our own harvests. 8 and up makes our Best Of lists.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDeer\u003c\/th\u003e\n\u003ctd\u003eA deer favorite. Fence it or cage it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat you get\u003c\/th\u003e\n\u003ctd\u003eBare root, 6-8 ft. Shipped or picked up in Missoula in spring, roots wrapped in moist sawdust. Guaranteed to bud out.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eThis is our first year growing Kahinta, so everything below is secondhand until we get more long-term data from our own mother trees.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eKahinta is another of N.E. Hansen's South Dakota hybrid plums. It's a dark red plum with yellow-orange flesh, it's good fresh, and like \u003ca href=\"\/products\/kaga-plum\"\u003eKaga\u003c\/a\u003e it's a good pollenizer for other hybrid plums.\u003c\/p\u003e\n\u003ch3\u003eOrigin and History\u003c\/h3\u003e\n\u003cp\u003eHansen introduced Kahinta in 1912. It's a cross of Luther Burbank's Japanese plum Apple with Terry, a \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003enative American plum\u003c\/a\u003e raised by H.A. Terry of Crescent, Iowa. Hansen said the name is Sioux for \"sweep.\" It's a sister seedling of Waneta and Tawena, and Hansen put the quality of all three as \"approximating that of the peach in excellence.\" He also noted Kahinta was the heaviest plum on the grounds during the very dry season of 1911, at about an ounce each.\u003c\/p\u003e\n\u003ch3\u003eFruit and Uses\u003c\/h3\u003e\n\u003cp\u003eHansen described it as an inch and a half across, dark red and roundish, with firm, sweet, yellow flesh. Fedco calls the skin \"brilliant red-purple\" and tart and the flesh \"translucent yellow-orange tart but quite flavorful,\" says it peels easily, and rates it very good for fresh eating or canning. Bob Purvis says it keeps well in the fridge, has been well accepted at farmers' markets in Idaho, and ripens early to mid September there. Hansen called it a freestone, but Fedco and Purvis both say clingstone.\u003c\/p\u003e\n\u003ch3\u003eGrowth Habit and Spacing\u003c\/h3\u003e\n\u003cp\u003ePurvis and Fedco both describe a spreading tree, and Fedco says it \"bears more reliably than most other varieties in our orchard.\" Ours are on \u003ca href=\"\/products\/prairie-red-plum-bundle-of-2\"\u003ePrairie Red plum\u003c\/a\u003e semi-dwarf rootstock, which is more uniform than native plum and tends to top out around 15 feet here. Plan on 12 to 15 feet between trees.\u003c\/p\u003e\n\u003ch3\u003ePollination\u003c\/h3\u003e\n\u003cp\u003eKahinta needs another plum to set fruit, and Purvis calls it a \"good pollenizer for other hybrid plums.\" \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e, \u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota\u003c\/a\u003e, Native American Plum, Kaga, \u003ca href=\"\/products\/superior-plum\"\u003eSuperior\u003c\/a\u003e and \u003ca href=\"\/products\/black-ice-plum\"\u003eBlack Ice\u003c\/a\u003e all work.\u003c\/p\u003e\n\u003ch3\u003eCold Hardiness\u003c\/h3\u003e\n\u003cp\u003eFedco rates Kahinta zone 3. We haven't found a documented survival temperature yet. We've listed it at zone 3 and will update it once we've wintered our own trees.\u003c\/p\u003e\n\u003cp style=\"font-size:12px;color:#777;margin-top:24px\"\u003eAbout the photo: this isn’t Kahinta itself. Photos of Kahinta are either under copyright or simply unavailable, so we picked the open-source image that looks closest to the fruit. Photo: “Prunus domestica fruits 001” by StMH, via \u003ca href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Prunus_domestica_fruits_001.JPG\" target=\"_blank\" rel=\"nofollow noopener\"\u003eWikimedia Commons\u003c\/a\u003e, licensed \u003ca href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\" target=\"_blank\" rel=\"nofollow noopener\"\u003eCC BY-SA 3.0\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"mft-faq\"\u003e\n\u003ch3\u003eQuestions we get about Kahinta Plum\u003c\/h3\u003e\n\u003ch4\u003eDoes Kahinta Plum need a pollenizer?\u003c\/h4\u003e\n\u003cp\u003eYes. Kahinta Plum needs pollen from a different variety that blooms at about the same time. Kahinta pollenizes other hybrids well but needs a partner itself, such as \u003ca href=\"\/products\/toka-plum\"\u003eToka\u003c\/a\u003e or a \u003ca href=\"\/products\/native-american-plum-bundle-of-2\"\u003eNative American plum\u003c\/a\u003e. Partners we carry include Toka Plum, \u003ca href=\"\/products\/kaga-plum\"\u003eKaga Plum\u003c\/a\u003e, \u003ca href=\"\/products\/south-dakota-plum\"\u003eSouth Dakota Plum\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eHow cold hardy is Kahinta Plum?\u003c\/h4\u003e\n\u003cp\u003eWe list Kahinta Plum at zone 3, which means winters down to about -40°F. That comes from Fedco's zone 3 rating, not a documented survival temperature or our own winters. We'll update it once we've wintered our own trees.\u003c\/p\u003e\n\u003ch4\u003eHow many chill hours does Kahinta Plum need?\u003c\/h4\u003e\n\u003cp\u003eAbout 700 hours of winter chill (we count hours at or below 45°F), likely somewhere between 500 and 900. Nobody has published a chill figure for it, so that's our estimate from its relatives and origin. Our \u003ca href=\"\/pages\/chill-hours\"\u003echill hours guide\u003c\/a\u003e has a calculator for your winters, and our \u003ca href=\"\/pages\/chill-hours-research#kahinta-plum\"\u003eresearch page\u003c\/a\u003e lists the sources.\u003c\/p\u003e\n\u003ch4\u003eWhen does Kahinta Plum ripen?\u003c\/h4\u003e\n\u003cp\u003eAbout Sep 23 to Oct 5 in Missoula, Montana (an estimate built from published sources and our climate). Warmer places run earlier and cooler places later; our ripening map converts the date to your town.\u003c\/p\u003e\n\u003ch4\u003eHow big does Kahinta Plum get?\u003c\/h4\u003e\n\u003cp\u003eWe graft Kahinta Plum onto \u003ca href=\"\/products\/prairie-red-plum-bundle-of-2\"\u003ePrairie Red Plum\u003c\/a\u003e (semi-dwarf), which makes a tree roughly 10 to 15 ft tall if you never prune it. Plant 12 to 15 ft apart.\u003c\/p\u003e\n\u003ch4\u003eWhat is Kahinta Plum good for?\u003c\/h4\u003e\n\u003cp\u003eOur top use scores for Kahinta Plum are fresh eating (8\/10), jams and jellies (6\/10), pollenizing other trees (6\/10). Since we're still new to it, those scores lean on Hansen, Fedco and Purvis rather than our own harvests. Anything scored 8 or higher makes our Best Of lists.\u003c\/p\u003e\n\u003ch4\u003eWill deer eat Kahinta Plum?\u003c\/h4\u003e\n\u003cp\u003eYes, deer love it. Protect Kahinta Plum with a fence or a cage, especially while it is young.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Montana Fruit Trees","offers":[{"title":"Prairie Red Plum Semi-Dwarf: 6-8 ft. (Pruned to 5 ft. for Shipping)","offer_id":45177790758978,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/5687\/2514\/files\/dark-red-plums-yellow-flesh.jpg?v=1791615748"}],"url":"https:\/\/www.montanafruittrees.com\/collections\/late-ripening-plum-trees.oembed","provider":"Montana Fruit Trees","version":"1.0","type":"link"}