Lemon thyme (Thymus × citriodorus)

Photo: Forest & Kim Starr, CC BY 3.0 · source

Pruning guide · Herb

Lemon thyme: when and how to prune

Thymus × citriodorus

Lemon thyme is best pruned in April and July–August.

Key facts
Pruning monthsApril and July–August
FloweringJune–July
Good for bees, butterflies and birdsYes, for bees and butterflies
Native to BelgiumNo, planted

Lemon thyme: when to prune it?

A light trim in April, and after flowering in July–August.

What else to prune in those months? April · July · August

Lemon thyme: how to prune it?

  1. After flowering, cut off the faded flower stems and a third of the new growth.
  2. Never cut into the bare, old wood: it regrows poorly from there, or not at all.
  3. In April, snip off frosted or withered tips and shape the plant into a neat mound.
  4. Regular picking also acts as pruning and keeps it compact.

How much to cut, and how often?

  • There are 2 pruning periods a year: April and July–August. You don’t have to prune in every one.

What does it mean for wildlife?

  • Lemon thyme flowers in June–July, 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: Do not prune late in autumn: the young shoots would not have time to harden off before winter.

Nearby: related pruning guides

Plant profile: Lemon thyme · Pruning calendar and basic rules

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

Laden…