How to Prune Geranium phaeum 'Nightshade'?
Cut old, browned foliage back to the ground before spring

Geranium phaeum 'Nightshade' · Geranium phaeum 'Nightshade'
Thrives in moderately fertile, moist but well-drained soil in partial shade, but will tolerate most soils and positions unless waterlogged
Cut old, browned foliage back to the ground before spring