Growli

Pruning guide

How to prune korean arborvitae

Best time
Late winter to early spring; dead wood removed any time
How often
Rarely; light touch-up annually only if needed for shape
Technique
Hand-prune lightly, cutting within live, foliated wood to the nearest lateral. Never shear aggressively. Remove dead or winter-burned foliage in early spring to encourage clean new growth.

More korean arborvitae care

Pruning korean arborvitae — FAQ

When should I prune korean arborvitae?

Late winter to early spring; dead wood removed any time. Hand-prune lightly, cutting within live, foliated wood to the nearest lateral. Never shear aggressively. Remove dead or winter-burned foliage in early spring to encourage clean new growth.

How often does korean arborvitae need pruning?

Rarely; light touch-up annually only if needed for shape. Korean Arborvitae (Thuja koraiensis) is a slow-growing, compact conifer with attractive silver-backed foliage. It rarely needs pruning beyond removing dead or damaged wood. Its naturally neat habit makes heavy intervention unnecessary. If light shaping is desired, trim in late winter before growth begins. Avoid cutting into bare wood with no foliage — recovery is slow.

How do you prune korean arborvitae?

Hand-prune lightly, cutting within live, foliated wood to the nearest lateral. Never shear aggressively. Remove dead or winter-burned foliage in early spring to encourage clean new growth.