Prairie dropseed (Sporobolus heterolepis)

Photo: Daderot, Public domain · source

Pruning guide · Ornamental grass

Prairie dropseed: when and how to prune

Sporobolus heterolepis

Prairie dropseed is best pruned in March.

Key facts
Pruning monthsMarch
FloweringAugust–September
Good for bees, butterflies and birdsYes, for birds
Native to BelgiumNo, planted

Prairie dropseed: when to prune it?

In March, before the new shoots start to grow.

What else to prune in those months? March

Prairie dropseed: how to prune it?

  1. Cut all leaves and stems back to about 8–10 cm above the ground.
  2. Tie the clump together with string first: this makes clearing up easy.
  3. The cuttings can go on the compost heap.
  4. In a small spot you can simply comb the clump through with your fingers.

How much to cut, and how often?

  • One pruning period a year: March.

What does it mean for wildlife?

  • If you only cut back in March, the old stems stand through the winter: insects overwinter in them and birds eat the seeds.

Caution: Do not cut in autumn: the straw-yellow foliage gives structure in winter and protects the base from wet and frost.

Nearby: related pruning guides

Plant profile: Prairie dropseed · Pruning calendar and basic rules

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

Laden…