Indian Grass is a cover crop — grown to build and protect the soil rather than for a harvest of its own. It's hardy across USDA zones 4 through 9 and shrugs off deer.
Indian Grass — the short answer
Indian Grass: grown in zones 4–9, full sun, pH 4.8–8.
- USDA zones
- 4–9
- NC State Extension Gardener Plant Toolbox
- Soil pH
- 4.8–8
- Growable Ground Plant Database
- Sun
- Full Sun
- Growable Ground Plant Database
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Indian Grass on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether indian grass actually takes — and those shift from one yard to the next. Enter your address and we'll score indian grass against your land's real conditions.
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What Indian Grass is
Indian Grass grows as a perennial and reaches around 6.5 feet at maturity. It blooms yellow in mid spring. It's also deer-resistant.
How to grow Indian Grass
Indian Grass grows in USDA zones 4 through 9. Indian Grass does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4.8 to 8, on well-drained ground.
USDA Zones
4-9
NC State Extension Gardener Plant Toolbox
Soil pH
4.8 - 8
Growable Ground Plant Database
Sun
Full Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Mature Height
6.5 ft
Growable Ground plant catalog
Start the season right
Plant indian grass in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Indian Grass prefers pH 4.8 to 8 (Growable Ground Plant Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Turn it in before it seeds
Cut indian grass down or turn it into the soil before it sets seed, while the growth is still green — that's when it returns the most to the ground.
Where Indian Grass thrives
Indian Grass is hardy across USDA zones 4 through 9. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 4–9 spans average winter lows from -30°F to 30°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 33 outright and splits 18 more down the middle — and which side of that line your land sits on changes the answer.
Zones 4–9·Where Indian Grass growsOpen map →
This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.
Where Indian Grass stands, state by state
Indian Grass is rated for zones 4–9 — a cold floor USDA puts at -30 to -20°F. Across the 50 states and DC, 33 sit fully inside that band, the line runs through 18 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 4–9
33 states
3 of 33 shown
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Indian Grass
Growing guides for indian grass
In rotation planning, indian grass counts as a Grass — beds recover best when grass crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)
Related plants in grass/groundcover
Good to know
Indian Grass isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Your land is one point inside Indian Grass's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
See if Indian Grass will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether indian grass actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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How we know this about Indian Grass
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database•ASPCA
Frequently asked questions
Can I grow Indian Grass in my zone?
Indian Grass grows in USDA hardiness zones 4 through 9 (NC State Extension Gardener Plant Toolbox). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Indian Grass?
Most growers plant indian grass after the last spring frost, once the soil has warmed. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Indian Grass need?
Indian Grass needs full sun — a spot that catches at least 6 hours of direct summer sun a day. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.
What soil does Indian Grass need?
Indian Grass prefers soil pH 4.8 to 8, on well-drained ground (Growable Ground Plant Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Indian Grass attract pollinators?
Indian Grass isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Keep exploring Indian Grass
Indian Grass state by state
Every state indian grass's zone reaches — 1 link straight to that state's indian grass growing page; the rest open the state's full growing guide.