How to Prune woolly Jerusalem sage?
Use light pruning to remove unwanted or damaged growth. For early-flowering types, prune after flowering; for late-flowering types, prune in mid- to late spring.

woolly Jerusalem sage · Phlomis lanata
Easy to grow in any well-drained fertile soil in full sun. Seed heads can be left over winter for their effect
Use light pruning to remove unwanted or damaged growth. For early-flowering types, prune after flowering; for late-flowering types, prune in mid- to late spring.