Deadhead Lavatera mallow regularly during the flowering season. Cut off the flower heads as soon as the petals begin to wilt to prevent seed set and encourage further blooming.
Should I deadhead Lavatera?
Deadhead Lavatera regularly to promote continued blooming throughout the season, but leave a few blooms in late summer if you want the plant to reseed itself.
Do you cut back Lavatera after flowering?
Shrubs normally pruned hard in the spring such as Buddleja davidii, Cornus alba, and Lavatera, can be cut back by half now, to prevent wind rock and to neaten their appearance.