Straw foxglove (Digitalis lutea)

Photo: H. Zell, CC BY-SA 3.0 · source

Pruning guide · Perennial

Straw foxglove: when and how to prune

Digitalis lutea

Straw foxglove is best pruned in March and July–August.

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

Straw foxglove: when to prune it?

After flowering, in July–August, cut off the spent spikes. In March, clear away old stems and dead leaves.

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

Straw foxglove: how to prune it?

  1. Cut the main spike just above the leaves once most flowers are over; the side spikes then carry on flowering.
  2. Leave one or two spikes if you want to collect seed or have seedlings.
  3. Keep the leaf rosette: next year’s flowers grow from it.
  4. In March, remove old, dead leaves at the base.

How much to cut, and how often?

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

What does it mean for wildlife?

  • Straw foxglove flowers in June–July, when it attracts bees.
  • 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: Always wear gloves: all parts, including the sap, are highly poisonous.

Nearby: related pruning guides

Plant profile: Straw foxglove · Pruning calendar and basic rules

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

Laden…