Wormwood (Artemisia absinthium)

Photo: Prof. Dr. Otto Wilhelm Thomé Flora von Deutschland, Österreich und der Schweiz 1885, Gera, Germany, Public domain · source

Pruning guide · Herb

Wormwood: when and how to prune

Artemisia absinthium

Wormwood is best pruned in April.

Key facts
Pruning monthsApril
FloweringJuly–September
Native to BelgiumNo, planted
Poisonous to people and petsYes, take care with children and pets

Wormwood: when to prune it?

In April, as soon as you see new shoots appearing at the base.

What else to prune in those months? April

Wormwood: how to prune it?

  1. Cut last year’s stems back to 15–20 cm above the ground, just above new shoots.
  2. Do not cut into bare old wood without buds: it regrows poorly from there.
  3. In summer, remove spent flower panicles for a compact, silver plant.
  4. Do not prune in autumn: the old stems protect the base in winter.

How much to cut, and how often?

  • One pruning period a year: April.

What does it mean for wildlife?

  • If you only cut back in April, the old stems stand through the winter: insects overwinter in them and birds eat the seeds.

Caution: Wear gloves when pruning if you have sensitive skin and wash your hands afterwards. Do not leave prunings where children or animals can reach them. Wormwood is poisonous: wear gloves and keep clippings away from children, pets and livestock.

Nearby: related pruning guides

Plant profile: Wormwood · Pruning calendar and basic rules

This guide is compiled from the Bladwijzer plant profile and pruning calendar.

Laden…