Photo: Paul van de Velde from Netherlands, CC BY 2.0 · source
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Pruning guide · Perennial
Lavender mist (Thalictrum rochebrunianum): when and how to prune
Thalictrum rochebrunianum
Lavender mist (Thalictrum rochebrunianum) is best pruned in March.
| Pruning months | March |
|---|---|
| Flowering | July–September |
| Good for bees, butterflies and birds | Yes, for bees |
| Native to Belgium | No, planted |
| Poisonous to people and pets | Yes, take care with children and pets |
Lavender mist (Thalictrum rochebrunianum): when to prune it?
In March, before the new shoots come through.
What else to prune in those months? March
Lavender mist (Thalictrum rochebrunianum): how to prune it?
- Cut all the old stems back to about 10 cm above the ground.
- Use sharp secateurs or shears and clear away the clippings.
- Now and then, remove dead or broken stems at the base.
How much to cut, and how often?
- One pruning period a year: March.
What does it mean for wildlife?
- Lavender mist (Thalictrum rochebrunianum) flowers in July–September, when it attracts bees.
- If you only cut back in March, the old stems stand through the winter: insects overwinter in them and birds eat the seeds.
Caution: Wear gloves: the plant is poisonous.
Nearby: related pruning guides
Plant profile: Lavender mist (Thalictrum rochebrunianum) · Pruning calendar and basic rules
This guide is compiled from the Bladwijzer plant profile and pruning calendar.