How to Prune dusky cranesbill 'Langthorns Blue'?
Cut back flowered stems and old leaves to encourage fresh growth

dusky cranesbill 'Langthorns Blue' · Geranium phaeum 'Langthorns Blue'
Grow in sun or shade in moist but well-drained soil; good in damp shade
Cut back flowered stems and old leaves to encourage fresh growth