Pruning guide
How to prune rue
Pruning rue — FAQ
When should I prune rue?
Early spring before new growth; deadhead after summer flowering. Cut stems back by up to two-thirds in spring using clean secateurs, cutting just above a leaf node or dormant bud. Deadhead spent flower stems promptly to reduce self-seeding.
How often does rue need pruning?
Annually (hard spring cut); deadhead as needed in summer. Rue benefits from regular pruning to prevent woodiness and keep it compact. Cut back hard in early spring before new growth emerges, removing up to two-thirds of the previous year's growth. Deadhead after flowering to prevent excessive self-seeding. Wear gloves — the sap causes phototoxic skin burns in sunlight.
How do you prune rue?
Cut stems back by up to two-thirds in spring using clean secateurs, cutting just above a leaf node or dormant bud. Deadhead spent flower stems promptly to reduce self-seeding.