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Allegheny Blackberry

Rubus allegheniensis

Also listed as Rubus auroralis, Rubus sativus

Also known as American Blackberry, Highbush Blackberry, Sow-teat Blackberry

shrub☀️ full sun💧💧 moderate water❄ Hardy: Zone 4a – Zone 8b

Climate Match for your location

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A thorny native bramble producing sweet black berries in mid-summer. Vigorous and spreading, it thrives in open areas and is valuable for wildlife.

Why grow it

Allegheny blackberry is a cold-hardy native bramble that tolerates poorer soils and drier conditions better than many cultivated blackberry varieties. It produces smaller but distinctly sweet fruit mid-summer and establishes quickly in disturbed ground or field edges, making it suitable for wildlife corridors and erosion control on marginal land. Compared to hybrid thornless cultivars, it requires minimal inputs but offers less fruit volume per plant.

Watch out for

Canes can become densely tangled and difficult to manage without regular pruning, especially in ideal growing conditions. Expect vigorous lateral spread via rhizomes, which may require periodic containment in smaller gardens. New plantings typically take two seasons to reach full productive capacity.

Overview

Form
Spreading
Growth Rate
fast
Size
3–6′ tall × 4–8′ wide
Dormancy
deciduous
Family
Rosaceae
edibleerosion controlhedgerowmedicinalpollinator nectarywildlife benefit

Native to the United States

Native Range

Eastern North America

Native to: Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

fruitleaf

Season of Interest

SpringSummer

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Companion Planting

Avoid near