Sweet alyssum (Lobularia maritima)

Photo: w0zny, CC BY-SA 4.0 · source

Pruning guide · Annual

Sweet alyssum: when and how to prune

Lobularia maritima

Sweet alyssum is best pruned in July.

Key facts
Pruning monthsJuly
FloweringMay–October
Good for bees, butterflies and birdsYes, for bees and butterflies
Native to BelgiumNo, planted

Sweet alyssum: when to prune it?

Cut the plants back by about half in July, after the first big flush of flowers. They will then flower again until autumn.

What else to prune in those months? July

Sweet alyssum: how to prune it?

  1. Cut all the stems back by about half with scissors or shears, even if there are still a few flowers.
  2. Then water and, in a pot, give a little liquid feed.
  3. New flower clusters appear after 2–3 weeks.
  4. Clear the plants away in late autumn, or leave them if you want them to self-seed.

How much to cut, and how often?

  • One pruning period a year: July.

What does it mean for wildlife?

  • Sweet alyssum flowers in May–October, 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.

Nearby: related pruning guides

Plant profile: Sweet alyssum · Pruning calendar and basic rules

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

Laden…