How to Prune astilbe 'Kvële'?
Flowering stems may be cut back when flowers fade, or left standing for winter interest

astilbe 'Kvële' · Astilbe 'Kvële'
Grow in moist but well-drained, or boggy soil in dappled shade, or in sun where the soil remains moisture-retentive in summer. Drought intolerant, may be damaged in hot sun. Good for waterside planting. See Astilbe cultivation
Flowering stems may be cut back when flowers fade, or left standing for winter interest