UK pruning guide · RHS timing
When to prune raspberries in the UK
Why the timing differs here
British pruning timing is set by the last frost rather than the calendar. The RHS advises against winter pruning for most plants because it pushes out soft growth that a late frost then kills — and UK last frosts run from March in the south-west to mid-May in the north.
How to prune raspberries
For summer types: identify the brown, spent canes and cut them at ground level; select 6–8 of the strongest new green canes per plant, tie to wires 10 cm apart, and remove the rest. For autumn types: cut all canes to 5 cm above soil level in late winter — no selection needed.
Raspberries need systematic annual pruning because fruiting canes die after bearing. For summer-fruiting types, cut all canes that fruited this year to the ground after harvest, and tie in the new green canes for next year. For autumn-fruiting types, cut every cane to the ground in late winter — they fruit on new growth.
More raspberries care for British gardens
Care at a glance
Pruning raspberries in the UK — FAQ
When should I prune raspberries in the UK?
Prune raspberries in spring, once growth resumes. British pruning timing is set by the last frost rather than the calendar. The RHS advises against winter pruning for most plants because it pushes out soft growth that a late frost then kills — and UK last frosts run from March in the south-west to mid-May in the north.
Is it illegal to prune raspberries in spring or summer in the UK?
There is no nesting-bird restriction that realistically applies to raspberries, since birds do not nest in it. The Wildlife and Countryside Act 1981 still protects any active nest you do find anywhere in the garden — the rule is about the nest, not the plant.
How do you prune raspberries?
For summer types: identify the brown, spent canes and cut them at ground level; select 6–8 of the strongest new green canes per plant, tie to wires 10 cm apart, and remove the rest. For autumn types: cut all canes to 5 cm above soil level in late winter — no selection needed.
How often does raspberries need pruning in a British garden?
Annually — this is essential, not optional, for fruiting. Raspberries need systematic annual pruning because fruiting canes die after bearing. For summer-fruiting types, cut all canes that fruited this year to the ground after harvest, and tie in the new green canes for next year. For autumn-fruiting types, cut every cane to the ground in late winter — they fruit on new growth.
Why is UK pruning timing different from American advice?
Most pruning guides online are written for US conditions and anchored to USDA zones. Britain's maritime climate gives milder winters but later, less predictable last frosts — from March in the south-west to mid-May in the north — so the RHS advises against winter pruning for most plants: it pushes out soft growth that a late frost then kills. Britain also has the nesting-bird law, which has no US equivalent.