How to prune geranium 'johnson's blue'

Midsummer after first flowering flush; tidy again in late autumn or early spring. Cut all stems back to within a few inches of the ground using shears or scissors after the first bloom fades. This Chelsea Chop-style cutback encourages a second flush of flowers and fresh foliage within a few weeks.

Once or twice annually. Yes, pruning significantly benefits Geranium 'Johnson's Blue'. Cut the entire plant back hard to near ground level after the first flush of flowers fades in midsummer. This removes tatty foliage, triggers a fresh flush of blooms, and keeps the clump tidy. Remove dead stems in late autumn or early spring.

Cut all stems back to within a few inches of the ground using shears or scissors after the first bloom fades. This Chelsea Chop-style cutback encourages a second flush of flowers and fresh foliage within a few weeks.