7 named cultivars

shrub

Blackberry

Rubus fruticosus

The Story

Plant Bio

Rubus fruticosus, the common blackberry, is a vigorous, arching deciduous shrub native to Europe, Western Asia, and North Africa that spreads indefinitely via suckering roots and rooting cane tips. The biennial stems feature sharp, hooked prickles and compound leaves with three to five sharply serrated leaflets that are dark green above and pale felted beneath.

This wild aggregate species produces terminal clusters of five-petaled white to pale pink flowers in spring and summer, followed by edible black aggregate fruits. The plant operates on a strict biennial cycle where vigorous first-year primocanes remain vegetative, while second-year floricanes produce fruit and then die back completely.

Uses & Benefits:

Provides a wild, rustic aesthetic with white spring blossoms and dark summer berries.

Produces abundant edible fruit and forms an impenetrable, thorny barrier hedge.

Offers dense nesting cover for birds and serves as a valuable nectar source for bees.

Essentials

At a Glance

Plant Type

Shrub

Height

118"

Width

120"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Medium

Humidity

High

Lifespan

Perennial

Native To

Europe, Western Asia, Northwest Africa

Toxicity

Non-toxic

Planting

How to Grow

Select a planting site in full sun with well-drained, slightly acidic to neutral loam or sandy loam soil.
Install a sturdy trellis or wire support system to contain the arching, scandent canes and keep fruit off the ground.
Plant bare-root canes in early spring, burying the crown just at the soil level and watering thoroughly to settle the roots.
Apply a thick layer of organic mulch around the base to conserve moisture and suppress weeds, keeping it clear of the canes.

Pro Tip

Amateurs often mistake first-year primocanes for weeds and prune them out, or fail to remove dead floricanes; clear out only the spent, woody second-year canes immediately after harvest to maintain productivity and prevent fungal buildup.

Keep It Thriving

Care Guide

Do

Prune out dead, spent floricanes immediately after the summer harvest to improve air circulation.
Tip-back first-year primocanes to encourage lateral branching and increase the following year's fruit yield.
Water deeply during dry spells, especially while fruit is developing and ripening.

Don't

Do not plant in poorly drained or waterlogged soils, as the root system is highly susceptible to Phytophthora root rot.
Do not apply excessive nitrogen fertilizer, which stimulates soft, lush vegetative growth at the expense of fruit production.
Do not prune into old, leafless wood without active buds, as older stems fail to regenerate new shoots.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Harvest
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Edible GardenHedgeBarrier PlantingWild Garden

Companion Plants

Vaccinium Ribes Fragaria Sambucus

Multiply

Propagation Methods

Good to Know

Common Questions

Blackberry questions

What zones can Blackberry grow in?

Blackberry is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blackberry deer resistant?

Not reliably. Deer may browse Blackberry, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Blackberry bloom?

Blackberry typically blooms in spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blackberry need full sun?

Blackberry does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Blackberry drought tolerant?

Yes — once established (usually after the first full season), Blackberry handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.