Planting guide

When to plant Blackberry?

Best month and methodRubus fruticosus

Plant your blackberry in October, November, March and April — the optimal month is usually March.

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The next planting window is October.

Blackberry (Rubus fruticosus)
Foto: Ivar Leidus / Wikimedia Commons / CC BY-SA 4.0

Spacing

Distance between plants

200 cm

For 1 m²

1 plant

For an X m² border, calculate: X × 1 plants.

Step by step: plant blackberry

Blackberries thrive in full sun or partial shade, though a sunny position will give you the heaviest crop and sweetest fruit. They tolerate a wide range of soils—loam, clay, or sandy—but prefer ground that is moisture-retentive yet well-drained. Before planting, dig in plenty of well-rotted compost or manure to improve structure and fertility, especially on lighter sandy soils. Plant bare-root canes in October, November, March, or April; container-grown plants can go in any time during these months, though autumn planting allows roots to establish before spring growth. Space plants 200 cm apart—blackberries spread vigorously and need room. Dig a hole wide and deep enough to accommodate the root ball comfortably. Set the cane at the same depth it was growing previously; you'll see a soil mark on the stem. Firm the soil gently around the roots, ensuring no air pockets remain. Immediately after planting, cut the cane down to about 25 cm above ground level. This seems drastic but encourages strong new shoots from the base. Water thoroughly, then apply a 5–8 cm layer of well-rotted compost, bark chips, or straw as mulch around the base, keeping it clear of the stem itself. Mulch suppresses weeds and conserves moisture. Blackberries are vigorous climbers and need support. Erect a post-and-wire system before or soon after planting: use horizontal wires at 90 cm, 120 cm, and 150 cm above ground. As new canes grow during the first season, tie them loosely to the wires with soft twine. Water regularly during dry spells in the first year to help establishment.

More about blackberry

Also plant in October, November, March and April