How to prune hardy geranium 'rozanne'

Mid-season shear in July when flowering slows; tidy in autumn or early spring. In July, shear the whole mound back by about two-thirds using garden shears or scissors. New growth and flowers return within 4–6 weeks. In autumn or spring, remove dead stems to 5–10 cm above the crown.

Once mid-season; tidy annually in autumn or spring. Geranium 'Rozanne' is famously long-flowering but benefits from one mid-season shear when flowering slows in midsummer. Cut the entire plant back by two-thirds to refresh foliage and trigger a strong second flowering flush. Tidy away dead stems in autumn or leave until early spring to protect the crown.

In July, shear the whole mound back by about two-thirds using garden shears or scissors. New growth and flowers return within 4–6 weeks. In autumn or spring, remove dead stems to 5–10 cm above the crown.