Garlic chives (Allium tuberosum)

Photo: Kurt Stüber [1], CC BY-SA 3.0 · source

Pruning guide · Herb

Garlic chives: when and how to prune

Allium tuberosum

Garlic chives is best pruned in March and September.

Key facts
Pruning monthsMarch and September
FloweringAugust–September
Good for bees, butterflies and birdsYes, for bees and butterflies
Native to BelgiumNo, planted
Poisonous to people and petsYes, take care with children and pets

Garlic chives: when to prune it?

Garlic chives are not really pruned. In March, cut away the dead leaves, and in September the spent flower heads.

What else to prune in those months? March · September

Garlic chives: how to prune it?

  1. In late winter or March, cut last year’s dead leaves back to just above the ground.
  2. Cut off the flower stems after flowering, before the seed ripens.
  3. If you want to save seed, leave a few heads and cut them once the capsules split open.

How much to cut, and how often?

  • There are 2 pruning periods a year: March and September. You don’t have to prune in every one.

What does it mean for wildlife?

  • Garlic chives flowers in August–September, when it attracts bees and butterflies.
  • If pruning falls during flowering, wait until it is over or leave part of the plant to flower, so bees and butterflies still benefit.

Caution: Garlic chives is poisonous: wear gloves and keep clippings away from children, pets and livestock.

Nearby: related pruning guides

Plant profile: Garlic chives · Pruning calendar and basic rules

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

Laden…