Ribbed melilot (Melilotus officinalis)

Photo: Rasbak, CC BY-SA 3.0 · source

Pruning guide · Herbaceous plant

Ribbed melilot: when and how to prune

Melilotus officinalis

Ribbed melilot is best pruned in March and September.

Key facts
Pruning monthsMarch and September
FloweringJune–September
Native to BelgiumYes

Ribbed melilot: when to prune it?

Clear the old stems in March; in September, mow or cut off faded spikes if you wish.

What else to prune in those months? March · September

Ribbed melilot: how to prune it?

  1. After flowering, let most of the seeds ripen and fall.
  2. For fewer seedlings, cut off some of the faded spikes in September before they ripen.
  3. Leave the dead stems until March: small insects overwinter in them and birds search them for food.
  4. In March, cut or mow the old stems just above the ground.

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?

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

Caution: After flowering in its second year, the plant dies: that is normal, not a disease.

Nearby: related pruning guides

Plant profile: Ribbed melilot · Pruning calendar and basic rules

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

Laden…