Pruning guide

How to prune holmstrup arborvitae

Best time

Early spring before new growth starts, or early summer after the main growth flush

How often

As needed — often every 2–3 years or less; the compact habit is largely self-maintaining

Technique

Trim only green shoot tips to maintain the columnar profile using hand shears. Cut dead branches back to live green wood. Avoid shearing flat surfaces that expose brown interior stems.

More holmstrup arborvitae care

How to prune arborvitae — the species this cultivar belongs to
Full holmstrup arborvitae care guide
Common holmstrup arborvitae problems & fixes
How to propagate holmstrup arborvitae
When to repot holmstrup arborvitae

Pruning holmstrup arborvitae — FAQ

When should I prune holmstrup arborvitae?

Early spring before new growth starts, or early summer after the main growth flush. Trim only green shoot tips to maintain the columnar profile using hand shears. Cut dead branches back to live green wood. Avoid shearing flat surfaces that expose brown interior stems.

How often does holmstrup arborvitae need pruning?

As needed — often every 2–3 years or less; the compact habit is largely self-maintaining. Holmstrup Arborvitae is a slow-growing, naturally tight columnar cultivar that typically needs no regular pruning. Light trimming of any shoots that disrupt the narrow outline and removal of dead or damaged branches is all most gardeners do. Never cut into brown wood — arborvitae will not bud from old, bare stems.

How do you prune holmstrup arborvitae?

Trim only green shoot tips to maintain the columnar profile using hand shears. Cut dead branches back to live green wood. Avoid shearing flat surfaces that expose brown interior stems.