Pruning japanese anemone
Advice for October in the Netherlands
Japanese anemone needs no annual shaping. Leave flower stems through the autumn display and clear dead stems and leaves in early spring. The months are a guide for gardens in the Netherlands and Belgium; growth stage and weather take priority.
Japanese anemone — October
Check this first
Japanese anemone is developing its late display or already flowering. Do not shorten the whole clump; this would remove developing flower stems and buds.
Pay attention to this
- This is an autumn-flowering anemone, not a tuberous anemone or wood anemone.
- Cutting the whole clump in summer removes the coming flower stems.
- Cutting stems does not contain underground runners.
Frequently asked questions
- Can I shorten a tall Japanese anemone in July?
- Not if you want to retain its normal autumn display. New flower stems are developing then; support intrusive stems where needed instead.
- Must stems come off immediately after flowering?
- No. They can remain until early spring; then remove only dead growth.
- Does pruning stop it spreading?
- No. The plant can spread underground; cutting top growth does not permanently contain it.