Skip to product information
Representative photo of pale, blushed apricots on the tree, not Corbett itself

Corbett Apricot (Spring 2027)

$69.99
Rootostck/SIze

Reliable shipping

Flexible returns

Pollination Self-fertile
Bloom group 4 of 7 (Mid)
Ripening

Will it finish before your first hard freeze?

Check it on the Ripening Map (opens in a new tab)
Disease resistanceNot tested yet
  • Bacterial canker : Unknown, no published data yet
  • Bacterial spot : Unknown, no published data yet
  • Brown rot : Unknown, no published data yet
  • Cytospora canker : Unknown, no published data yet
  • Shot hole : Unknown, no published data yet

Scored 1 to 5. Higher resists better, and ? means no published data yet.

See it on our apricot disease chart (opens in a new tab)

At a glance: Corbett Apricot is an apricot tree rated hardy to zone 3b on Bob Purvis's estimate (winters to -35°F), and self-fertile, so one tree can crop (bloom group 4 of 7, mid for an apricot).

Hardy to Zone 3b to 7. The b means the warmer half of zone 3 only (winters to -35°F). Find your zone with our cold hardiness calculator.
Chill hours About 700 hours (400 to 1,000). 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. Check your chill hours or see our sources.
Pollination Self-Fertile. Bloom group 4 of 7 (mid), very early spring here. Self-fruitful per Bob Purvis, so one tree can crop. A second apricot nearby usually improves the crop. Nearby varieties that can boost the crop: Sungold Apricot, Alice Sharp Apricot, Debbie's Gold Apricot, Hardy Iowa Apricot and 7 more. Bloom group is our estimate from the variety's origin and relatives. Apricot Pollination Map.
Rootstock and size Manchurian: full size, about 15 to 20 ft tall unpruned. The hardiest apricot root there is. Plant about 15 ft apart. Our rootstock guide.
Deer Sometimes damaged by deer.
What you get Bare root, 5-7 ft or 7-9 ft. Shipped or picked up in Missoula in spring, roots wrapped in moist sawdust. Guaranteed to bud out.

This is our first year growing Corbett, so everything below is secondhand until we get more long-term data from our own mother trees.

Overview

Corbett is a large "white" apricot with a blush, found in Colorado and passed around by Bob Purvis. Purvis says it's self-fruitful and very productive.

Origin and History

According to Purvis, Corbett was "found in central CO." His 2013 apricot newsletter says it came from Barry Todd's cousin's tree in Colorado. In the same newsletter he tells how a late frost wiped out Barry's crop in Littleton that year, while ten miles away his cousin Dave Corbett "had a wonderful crop of 'cots." It isn't a release from any breeding program.

Fruit and Uses

Purvis describes "a large 'white' apricot with blush on skin" with thicker skin that's "more resistant to bruising than Sugar Pearls." We don't have our own tasting notes yet.

Growth Habit and Spacing

Purvis says the tree is upright and very productive, and that it "defoliates promptly in autumn," which is a good sign for hardening off before winter. Ours are on Manchurian apricot rootstock, which makes a full size tree of about 15 to 20 feet unpruned. Plan on about 15 feet between trees, or more if you want less pruning.

Pollination

Purvis lists Corbett as self-fruitful, so one tree will set fruit. As with most apricots, another variety nearby usually helps, and Tomcot, Debbie's Gold, 3rd and Myrtle, Westcot and Morden 604 are all options.

Cold Hardiness

Purvis says Corbett "should be hardy in Zone 3b." That's his estimate, not a documented winter low, and we've listed it at 3b on that basis. We'll update it once we've wintered our own trees.

About the photo: this isn’t Corbett itself. Photos of Corbett are either under copyright or simply unavailable, so we picked the open-source image that looks closest to the fruit. Photo: “Apricot fruits on tree, Niğde 2017-08-05 01-3” by Zeynel Cebeci, via Wikimedia Commons, licensed CC BY-SA 4.0.

Questions we get about Corbett Apricot

Does Corbett Apricot need a pollenizer?

No. Corbett Apricot is self-fruitful per Bob Purvis, so a single tree can set fruit. A second apricot nearby usually improves the crop. Partners we carry include Sungold Apricot, Alice Sharp Apricot, Debbie's Gold Apricot.

How cold hardy is Corbett Apricot?

We list Corbett Apricot at zone 3b, which means winters down to about -35°F. That's Bob Purvis's estimate, not a documented winter low, and we haven't wintered our own trees yet. We'll update it once we have.

How many chill hours does Corbett Apricot need?

About 700 hours of winter chill (we count hours at or below 45°F), likely somewhere between 400 and 1,000. Nobody has published a chill figure for it, so that's our estimate from its relatives and origin. Our chill hours guide has a calculator for your winters, and our research page lists the sources.

How big does Corbett Apricot get?

We graft Corbett Apricot onto Manchurian (full size), which makes a tree roughly 15 to 20 ft tall if you never prune it. Plant about 15 ft apart.

Is Corbett Apricot disease resistant?

We don't know yet. Nobody has published solid disease data on Corbett Apricot for bacterial canker, bacterial spot, brown rot, cytospora canker and shot hole, so we list it as unknown instead of guessing. That doesn't mean it's weak. Plenty of the plants we grow have never been through formal disease trials. Our apricot disease resistance chart has every rating, the notes and the sources.

Will deer eat Corbett Apricot?

Sometimes. Deer browse Corbett Apricot now and then, so protect young plants where deer pressure is high.

What arrives, and when does Corbett Apricot ship?

A dormant bare-root plant, roots wrapped in moist sawdust with a vapor barrier, shipped or picked up in Missoula in spring. Sizes offered: 5-7 ft or 7-9 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.

Pollination partners

Good partners for Corbett Apricot

Corbett Apricot is self-fertile, so one tree will fruit on its own. If you'd like a second apricot, these bloom at the same time and work well together.

Bloom group 4 of 7 (Mid)
Pollination Self-fertile
Pollen Good pollenizer

11 trees we carry bloom with it. 3 in stock now.

See every pairing on the Apricot Pollination Map Corbett Apricot's bloom group is our best estimate. Watch it bloom and tell us what you see.

You may also like