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  1. Life
  2. Plants
  3. Vascular Plants
  4. Monocots
  5. Grasses, Sedges, Cattails, and Allies
  6. Grasses
  7. Woodoats
  8. River Oats

species 35,043 observations

River Oats

Chasmanthium latifolium

Status
native
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

11 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Bell's Roadside-Skipper, Common Roadside-Skipper, Pepper and Salt Skipper, Bronze Roadside-Skipper 4
  • Plant eaters Animals that feed on it Laevicephalus peronatus 1
  • Flower visitors Pollinators and other flower visitors Yellow Garden Spider, Carolina Mantis, Small Milkweed Bug, Imperial Moth 6

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer
Grasses and sedges
Light
Part shade Dappled shade
Moisture
Moist
Water use
Medium
Soil
Sand Loam Clay
Soil pH
Acid
Drought tolerant
Yes
Deer resistant
Yes
Resists
Black walnut Erosion Salt Wet soil
Habit
Clumping Erect
Plant type
Ornamental grasses and sedges

From NC State Extension, the Lady Bird Johnson Wildflower Center and USDA PLANTS.

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