Plot

When to harvest Blackberry in the UK

Blackberry is planted rather than sown from seed, so the dates below are harvest dates.

Family Rosaceae · rotation group none · Easy to grow

Harvest dates by region

Blackberry shows the same dates across the whole UK, so every region below reads the same. Where a plant’s timings do follow the frost, Plot shifts them from the Midlands and Lowland Wales baseline using Met Office average frost dates.

Where you areHarvest
South West Coast and Cornwallmid July to late September
South Coast and Channelmid July to late September
Greater London (Urban Heat Island)mid July to late September
South East and Home Countiesmid July to late September
East Angliamid July to late September
Midlands and Lowland Walesmid July to late September
Wales and West Coastmid July to late September
Northern Englandmid July to late September
Scotland Lowlands and Central Beltmid July to late September
Scotland Highlands and Islandsmid July to late September
Northern Irelandmid July to late September
Channel Islands and Isle of Manmid July to late September

Growing notes

Vigorous varieties need 3-4m of wall or wires; for a small garden choose a compact thornless variety such as 'Loch Ness' or 'Little Black Prince'. Will fruit in light shade, though the crop is smaller and less sweet.

At a glance

Spacing
300 cm between plants
Row spacing
200 cm
Plants per m²
0.2
Yield per plant
4 kg
Eventual height
200 cm
Eventual spread
300 cm
Sun
Full
Frost tender
No
Grows in a container
Yes, 45 litres or more
Minimum soil depth
40 cm
Balcony rating
2 out of 5

Pruning: what to avoid

Prune every year after harvesting, cutting the old fruited stems out at the base and keeping the current season's new canes, which fruit next year. Cutting out the wrong canes, or cutting everything back, loses the whole of next season's crop.

Pruning group

blackberry and hybrid berry

Bare-root season

Bare-root stock is lifted and sold while dormant, from early November to late March. Container-grown plants can go in at other times of year, but bare-root is cheaper and establishes well.

How long until it crops

Expect the first worthwhile pick about 2 years after planting, and a productive life of roughly 12 years.

What usually goes wrong

Related guides

Timings cross-checked against RHS guidance for blackberry.