1. Home
  2. By state
  3. Rhode Island
  4. Grasses
Rhode Island · Zones 6–7

Native Ornamental Grasses in Rhode Island

Native grasses and sedges that bring movement, winter structure, and bird seed — the matrix that ties a planting together. Rhode Island sits in a landscape of Narragansett coastal lowland, and the natives that thrive here are the ones built for its cool, humid, maritime character. The list below — led by Indian Grass and Little Bluestem — is filtered to species genuinely native to Rhode Island and the wider flora of the Northeast and hardy through zones 6–7. Native grasses are the connective tissue of a natural planting, weaving between the flowers, holding the soil, and standing handsome through the whole winter. Warm-season grasses want full sun and lean soil and green up late, so don't give up on them in May. Cut everything back to a hand's height in late winter, just before new growth, and that's the entire job.

The plants

6 native species for Rhode Island

Each one native to your region and hardy in zones 6–7 · see this collection in other states.

Ornamental grass

Indian Grass

Sorghastrum nutans

Where Rhode Island meets the Northeast, summer texture, bronze-gold plumes autumn color, and winter standing presence on a 4–7 ft-tall native grass.

  • Full sun
  • Dry–average
  • 4–7 ft
  • Fall color
Ornamental grass

Little Bluestem

Schizachyrium scoparium

Where Rhode Island meets the Northeast, movement in summer, blue-green to copper color in fall — a native grass that holds all winter, good through zone 9.

  • Full sun
  • Dry–average
  • 2–4 ft
  • Fall color
Ornamental grass

Big Bluestem

Andropogon gerardii

Where Rhode Island meets the Northeast, summer texture, bronze-purple seed heads autumn color, and winter standing presence on a 4–7 ft-tall native grass.

  • Full sun
  • Dry to wet
  • 4–7 ft
  • Fall color
Sedge

Pennsylvania Sedge

Carex pensylvanica

Where Rhode Island meets the Northeast, soft motion in every breeze and seed for the birds, on a 6–12 in-tall native grass.

  • Part shade
  • Dry–average
  • 6–12 in
  • Foliage
Ornamental grass

Prairie Dropseed

Sporobolus heterolepis

Where Rhode Island meets the Northeast, a native grass that glows fine emerald to amber and stands through winter, 2–3 ft tall.

  • Full sun
  • Dry–average
  • 2–3 ft
  • Fall color
Ornamental grass

Switchgrass

Panicum virgatum

Where Rhode Island meets the Northeast, summer texture, airy pink-gold panicles autumn color, and winter standing presence on a 3–6 ft-tall native grass.

  • Full–part sun
  • Dry to wet
  • 3–6 ft
  • Fall color
Sourcing

Where to find these in Rhode Island

Seeds & live plants on Amazon

Seed packets, plugs, and starter plants for many of these species ship to your door.

Browse on Amazon

Some links here are affiliate links — we may earn a small commission at no extra cost to you. The surest source of locally-adapted stock is a native-plant nursery or a native plant society sale in your area.