Selected by the USDA in 1996, it has a very large berry, to 2" in length. Harvests early, can be several weeks ahead of common varieties. Well suited to warmer climates. USDA Zones 6-10.
Vigorous, very productive plant. Large berries. Midseason producer, July in most areas. Requires some support due to heavy cropping and limber, semi-trailing plant structure. USDA zones 6-9.
Rubus ursinus var. loganobaccus, a hybrid of blackberry, raspberry, dewberry and loganberry. Very large berry up to 2.5", dark maroon in color with an intense, tangy, sweet flavor. Excellent quality with few seeds and a pleasant aroma. Vine-like trailing growth habit. Harvest through summer. Self-fruitful, best in zones 5-10.
Thornless, semi-trailing. Large, very sweet, flavorful even when firm. Fruit retains color and quality even in the heat. Begins to ripen just as Triple Crown finishes. Chester is the most winter hardy thornless blackberry and is very resistant to cane blight. Good variety for the Midwest and Deep South. Provide support for the vines. USDA Zone 5-7 (possibly 5-9).
The largest and possibly thorniest of the U of Arkansas introductions. 3" long, firm and highly flavored. Fruits for 6 weeks. Upright growth requires no support. Very adaptable. USDA Zones 5-10. Low winter chill makes it productive in both coastal and desert climates.
Medium to large size firm, sweet, bright berries. Excellent for fresh and dessert use. Rated by many as the best pie berry. Long harvest June through summer. Cross of Olallieberry developed in Oregon where it is a major commercial variety. Very long, vine-like canes require support. Self-fruitful. Best in zones 6 - 9
Widely adapted, thornless vine with large, very flavorful berries. Early season harvest. Vigorous, semi-erect plant, some support required. Pinch out growing tips if necessary to control vigor. No particular disease problems. From U. Arkansas. USDA zones 5-9. Self-fruitful. U.S. Plant Patent 20891.
Upright, thornless. 1988 University of Arkansas introduction. Superb flavor in a small berry. Fruit is firm with significantly smaller seeds than other thornless varieties. Upright canes require no support. Popular with home gardeners and commercial producers alike. USDA Zone 6-10.
A cross between Youngberry and Loganberry, classified as a blackberry. Large, elongated fruit with unique sweet-tart flavor: a long-time California fruit stand favorite for fresh-eating, pies and jams. Vine-like (trailing) structure, requires support. Lower chilling requirement than Boysen. Takes up to two years to bear. Zones 7-9, possibly 6-10.
First thornless primocane blackberry, from U of Arkansas. Large fruit with good flavor, floricane bloom ripens early July. New canes (primocanes) begin fruiting mid-August in years when summer heat is not excessive. For home gardens and local markets; short storage life. Upright growth habit, but may require some support. USDA Zones 5-9. Pat. No. 26990.
Translucent white berries, yet with typical blackberry flavor. Vigorous, trailing vine. Discovered by Luther Burbank in 1916. Hardy to USDA Zone 5.
Semi-trailing, thornless. Medium to large flavorful berries. Dense foliage prevents sunscald. Vigorous vines to 15’ require support. Very productive, reliable harvests. Widely adapted, excellent home garden variety. USDA Zones 5-12.
