Pruning Deciduous Shrubs in Autumn: When and How

Pruning Deciduous Shrubs in Autumn: When and How

Timing Matters

Most deciduous shrubs should be pruned in late winter or early spring, not fall. Fall pruning can stimulate new growth that will be killed by frost, and wounds heal slower in cool weather, increasing disease risk.

Exceptions: Shrubs You CAN Prune in Fall

Proper Technique

Make clean cuts at 45-degree angles, 1/4 inch above a bud. Use sharp bypass pruners for branches under 1/2 inch and loppers for larger cuts. Never tear or crush the bark.

What NOT to Prune in Fall

Spring-blooming shrubs (forsythia, lilac, azalea) set buds in fall. Pruning now removes next years flowers. Wait until after they bloom in spring.

Tool Care

Clean pruners with rubbing alcohol between cuts on diseased wood. Oil pivot points and sharpen blades before storing for winter.