When to prune begonia 'dragon wing red' in the UK

Prune begonia 'dragon wing red' in early to mid spring. For shrubs that flower on the current season's growth, the RHS times pruning to early or mid spring — after severe weather has passed and once the growth buds begin to swell. In Britain that is usually March into April rather than the February common in warmer regions; prune too early and the new shoots meet a late frost.

There is no nesting-bird restriction that realistically applies to begonia 'dragon wing red', 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.

Pinch out growing tips by one to two nodes early on. Deadhead by removing spent flower clusters at their stem. For leggy plants, cut stems back to a strong node using clean scissors.

Pinch once or twice early season; deadhead throughout bloom. Begonia 'Dragon Wing Red' benefits from light tip-pinching early in the season to encourage branching and fuller growth. Deadhead spent flower clusters to prolong blooming. If plants become leggy in late summer, cut back by up to one-half to rejuvenate. This cultivar is vigorous and tolerates moderate pruning well.

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.