How to prune astilbe chinensis 'pumila'

Late autumn or early spring for cutting back; deadhead spent spikes after flowering in late summer. Cut all stems to ground level with clean shears in autumn or before new growth emerges in spring. Snip individual spent flower spikes at the base if you prefer a tidier summer look without removing all foliage.

Annually (cut back); deadhead as needed after flowering. Astilbe chinensis 'Pumila' benefits from deadheading spent flower spikes to keep the plant tidy, though many gardeners leave the seed heads for winter interest. Cut stems back to the ground in late autumn or early spring. Division every 3–4 years renews vigour. Beyond that, pruning needs are minimal.

Cut all stems to ground level with clean shears in autumn or before new growth emerges in spring. Snip individual spent flower spikes at the base if you prefer a tidier summer look without removing all foliage.