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Pruning guide · Perennial
Siberian Culver's root (Veronicastrum sibiricum): when and how to prune
Veronicastrum sibiricum
Siberian Culver's root (Veronicastrum sibiricum) is best pruned in February–March.
| Pruning months | February–March |
|---|---|
| Flowering | July–September |
| Good for bees, butterflies and birds | Yes, for bees and butterflies |
| Native to Belgium | No, planted |
Siberian Culver's root (Veronicastrum sibiricum): when to prune it?
In February–March, before the new shoots appear above ground.
Siberian Culver's root (Veronicastrum sibiricum): how to prune it?
- Cut all dry stems from last year down to just above the ground.
- Use sharp secateurs and put the stems on the compost heap.
- When cutting flowers for a bouquet, cut the stem just above a few whorls of leaves.
How much to cut, and how often?
- One pruning period a year: February–March.
What does it mean for wildlife?
- Siberian Culver's root (Veronicastrum sibiricum) flowers in July–September, when it attracts bees and butterflies.
- If you only cut back in February–March, the old stems stand through the winter: insects overwinter in them and birds eat the seeds.
Caution: Do not leave it too late: young shoots can be damaged among the old stems.
Nearby: related pruning guides
Plant profile: Siberian Culver's root (Veronicastrum sibiricum) · Pruning calendar and basic rules
This guide is compiled from the Bladwijzer plant profile and pruning calendar.