PlantsGrasses & Sedges

June Grass

June Grass (Koeleria macrantha)
Sten Porse · CC BY-SA 3.0
June Grass in flower
In flower · (c) Jo Roberts, some rights reserved (CC BY) · CC BY

Koeleria macrantha

Chicago-region native. Suited to zone 6a.

Compact cool-season dry grass

ModerateGrasses & Sedges
Light
Full sun
Moisture
Dry
Mature size
1–3 ft
Spacing
18–24 in
Bloom or harvest
Seedheads May–Jul
How it spreads
Clumping
What to buy
Plug for small gardens; seed for larger matrices and restorations.
When to plant
Plugs: Apr–May or late Aug–Sep. Seed: dormant sow after the first hard frost or use the species-specific protocol.

In the design

Leave standing through winter; cut back in early spring.

Plants that share this spot

More in this group

Reference details
Conservatism value
8
Wetland indicator
UPL