Sale Sold out

Ronce d’Allegheny avec feuillage et fruits.

Fruit shrub Rosaceae

Native fruit-bearing shrubs

Allegheny Blackberry

Name: Allegheny Blackberry ( Rubus allegheniensis )
Brand: Akène
SKU: AKE-SEMGR1
Price: 4.99 CAD
Availability: InStock

Rubus allegheniensis

Product code : AKENE-0042

Native fruit shrub producing pollinator-friendly white flowers and edible blackberries for natural gardens.

Quantity: About 75 seeds
Exposure: Full sun
Life cycle: Perennial
Hardiness: 3 to 8

Common nameAllegheny Blackberry

FamilyRosaceae

GenusRubus

Speciesallegheniensis

Cultivar

TypeFruit shrub

Botanical nameRubus allegheniensis

Reproducible seedsYes

Allegheny Blackberry (Rubus allegheniensis) is a remarkable native fruiting shrub with arching stems, green deciduous foliage, and abundant white blooms from May to July. Its delicate flowers provide ornamental interest while attracting many pollinating insects. During summer, this plant produces flavorful blackberries that add both decorative and edible value to the garden. Its hardiness and vigorous growth make it an excellent choice for hedgerows, natural gardens, and biodiversity-focused landscapes throughout Quebec and Canada.

Allegheny Blackberry (Rubus allegheniensis) prefers full sun and fertile, well-drained soil with slightly acidic to neutral conditions. Across Quebec and Canada, it adapts easily to food gardens, natural borders, and restoration areas. Regular watering during establishment and fruit development improves berry production. Organic mulch helps retain moisture and reduce weed competition. Annual pruning of fruiting canes encourages new growth and maintains a productive, healthy colony while keeping the plant manageable in the landscape.

Allegheny Blackberry (Rubus allegheniensis) is used in edible gardens, ecological hedges, and wildlife-friendly plantings. Its blackberries can be eaten fresh or transformed into jams, jellies, desserts, and syrups. Its flowers support bees, bumblebees, butterflies, and beneficial insects, while its fruits provide food for birds and small mammals. It pairs beautifully with serviceberry, black chokeberry, and pin cherry to create landscapes rich in food resources, biodiversity, and natural habitat.

Sowing guide

It all startswith a seed.

Sowing depth

5 mm

Spacing / density

1 to 2 m (3.3 to 6.5 ft)

Germination temperature

20 to 22 °C (68 to 72 °F)

Germination time

Irregular germination after pretreatment; may take several months

Sowing period

Spring after scarification and stratification

Propagation

Seeds, natural layering, or division of shoots.

Cold stratification

Yes

Seed scarification

Yes

Growing method

Sow seeds in spring after scarification followed by cold stratification to break natural dormancy. Use a rich, well-drained growing medium and maintain consistent moisture throughout germination. This native shrub prefers full sun for abundant flowering and heavy fruit production. Once established, it naturally forms dense colonies ideal for edible hedgerows and ecological landscapes. Organic mulch helps retain soil moisture while reducing weed competition. Young plants benefit from protection during prolonged drought in their first few growing seasons.

Soil and care

The right care,at the right time.

Soil pH

5.5 to 7.0

Minimum temperature

-40 °C (-40 °F)

Care level

Moderate

Drought tolerance

Yes

Watering

Regular during establishment and fruiting

Soil type

Loamy to clay soil, well drained

Fertilization

Mature compost in spring

Moisture

Low to moderate; moist but well-drained soil

Seasonal care

Remove dead or fruiting canes, maintain moisture, and apply organic mulch.

Container growing

A garden,within reach.

Recommended pot size

45 to 60 cm (18 to 24 in)

Allegheny Blackberry can be grown in a large, deep container with excellent drainage. Use a rich organic growing medium and provide support as the canes arch with age. Regular watering promotes vigorous growth and abundant fruit production. Container growing is well suited to sunny patios and allows easy harvesting of the berries.

Bloom and dimensions

Its place,in your garden.

Mature height

3 m

Width / spread

2 m

Flower color

White

Foliage color

Green

Foliage type

Deciduous

Growth rate

Moderate

Growth habit

Upright to arching, suckering and thorny shrub

Fragrance

Lightly fragrant flowers

Bloom period

May to July

Fruiting

July to August

Days to maturity

First fruiting generally after 2 years

Harvest

July to August

Garden associations

In goodcompany.

Companion plants

Serviceberry, black chokeberry, pin cherry, bush honeysuckle

Plants to avoid

Blue flag iris, marsh marigold, ligularia, horsetail

Recipe idea

From the gardento your plate.

Edible parts

Ripe fruit

The black berries of Allegheny Blackberry are delicious fresh and equally well suited to jams, jellies, desserts, and syrups. Their sweet, slightly tart flavor is characteristic of wild blackberries. The harvest can be frozen or preserved for long-term storage. The fruit also provides an important food source for birds and contributes significantly to garden biodiversity.

Frequently asked questions

Your questions,answered.

When should Allegheny Blackberry be sown?

Sow Allegheny Blackberry seeds in spring after cold stratification and light scarification to improve germination.

Are the fruits edible?

Yes. The ripe blackberries are fully edible and highly valued for fresh eating, homemade preserves, desserts, and many traditional recipes.

Does it attract pollinators?

Yes. Its white flowers attract native bees, bumblebees, butterflies, and many other beneficial pollinating insects.

Can it be used in a hedgerow?

Absolutely. Its dense growth and arching canes create productive wildlife hedgerows that provide food, nesting sites, and shelter for birds and small mammals.

Is it suitable for Quebec climates?

Yes. This native shrub is exceptionally hardy and well adapted to Canadian winters as well as seasonal climate variations.

Wildlife and pets