Karl Foerster Grass

Calamagrostis x acutiflora
Bed NE1 In Mike's garden

An upright, narrow, cool-season feather reed grass forming a tidy vertical column; tan feathery plumes appear early summer and persist into winter.

This planting · Bed NE1

In this garden

Bloom timingFeathery upright plumes (pinkish then tan), early summer, persisting into winter.
SunFull sun
Soilsandy loam, fast percolation
Water sourceCulinary
Hardiness hereZone 7
3
Plants
2022+
Planted · ~4 yrs
About karl foerster grass

General information about the species — not specific to this planting.

At a glance

Sun
full sun to part shade
Water
moderate
Mature size
4-5 ft (in bloom) × 2 ft
Bloom
Feathery upright plumes (pinkish then tan), early summer, persisting into winter.
Pruning

Cut the entire clump to ~4-6 in in late winter before new growth emerges (cool-season — starts early).