Henbane (Hyoscyamus niger)

Photo: The original uploader was Jeantosti at French Wikipedia., CC BY-SA 3.0 · source

Pruning guide · Herbaceous plant

Henbane: when and how to prune

Hyoscyamus niger

Henbane is best pruned in August–September.

Key facts
Pruning monthsAugust–September
FloweringJune–September
Native to BelgiumYes

Henbane: when to prune it?

In August–September, before the fruits ripen.

What else to prune in those months? August · September

Henbane: how to prune it?

  1. Wear gloves and long sleeves.
  2. Cut off the stems with fruiting calyces before they turn brown, if you do not want seedlings.
  3. If you let one plant ripen for seed, cut it in good time and store the seed out of children’s reach.
  4. Dispose of the cuttings in the green waste bin or the general waste, not on your own compost heap.

How much to cut, and how often?

  • One pruning period a year: August–September.

What does it mean for wildlife?

  • As a native plant, it feeds more insects than a non-native species.

Caution: Wash your hands thoroughly after the job and do not rub your eyes: all parts of the plant are poisonous.

Nearby: related pruning guides

Plant profile: Henbane · Pruning calendar and basic rules

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

Laden…