PlantsGrasses & Sedges

Northern Sea Oats

Northern Sea Oats (Chasmanthium latifolium)
Jim Conrad · Public domain
Northern Sea Oats in flower
In flower · no rights reserved · CC0

Chasmanthium latifolium

Chicago-region native. Suited to zone 6a.

Flat oat-like seed heads for part shade

EasyGrasses & SedgesAlso Shade & Groundcovers
Light
Part shade–sun
Moisture
Medium–moist
Mature size
3–4 ft
Spacing
2 ft
Bloom or harvest
Seed heads Aug–winter
How it spreads
Clump that seeds
What to buy
Plants.
When to plant
Plant May or September.

In the design

Native south of Chicago and hardy here. It seeds into cracks. Fine in a contained bed. Wrong plant for a small prairie you are trying to keep pure.

Plants that share this spot

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Reference details
Conservatism value
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Wetland indicator
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