Growli

Pruning guide

How to prune feather grass

Best time
Late winter (February–March) for the main cut-back; deadhead or remove spent plumes in midsummer
How often
Annually, with optional deadheading in summer
Technique
Shear the clump to 3–4 inches in late winter. Individually remove or shear off the long feathery seed heads once they start to look ragged, as these can self-seed freely.

More feather grass care

Pruning feather grass — FAQ

When should I prune feather grass?

Late winter (February–March) for the main cut-back; deadhead or remove spent plumes in midsummer. Shear the clump to 3–4 inches in late winter. Individually remove or shear off the long feathery seed heads once they start to look ragged, as these can self-seed freely.

How often does feather grass need pruning?

Annually, with optional deadheading in summer. Feather grass (Stipa barbata) is a cool-season grass valued for its silky, long-awned plumes in late spring and early summer. Remove spent flower stems after they turn straw-coloured. Cut the entire clump back to a few inches in late winter to clear dead foliage and encourage a fresh flush of growth.

How do you prune feather grass?

Shear the clump to 3–4 inches in late winter. Individually remove or shear off the long feathery seed heads once they start to look ragged, as these can self-seed freely.