Quick answer: Porcupine grass (Hesperostipa spartea) is native to 2 states. What's commonly sold under this name is the true wild species. It's typically seeds, verified 15 Sep 2026.
Photo: USFWS Mountain-Prairie, Wikimedia Commons (PUBLIC DOMAIN)
Where it's native
Listed in the directory as native to these states. Click a state for its full native-plant guide.
Growing conditions
From the Lady Bird Johnson Wildflower Center Native Plant Database.
| Sun | Sun |
|---|---|
| Water | Medium, Dry |
| Soil | Dry, rocky or sandy |
| Bloom | Apr-May |
| Height | Up to 3.5 ft |
| Wildlife value | Nesting materials/structure for native bees |
Buying it
Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.
Sold as: Seeds via Amazon · listing verified 15 Sep 2026
See where to buy →Quick answers about Porcupine grass
Where is Porcupine grass native?
Porcupine grass (Hesperostipa spartea) is native to Ohio and Pennsylvania. Check your state's page in this directory for the full list of plants native where you live.
When does Porcupine grass bloom?
Porcupine grass blooms Apr-May. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Porcupine grass need?
Light: Sun. Water: Medium, Dry. Soil: Dry, rocky or sandy. Mature height: Up to 3.5 ft.
Is Porcupine grass good for pollinators and wildlife?
Yes. Wildlife value: Nesting materials/structure for native bees.
Is Porcupine grass deer-resistant or drought-tolerant?
Porcupine grass is drought-tolerant.
Where can I buy real Porcupine grass seed or plants?
We found a listing sold as seeds that names the true species, last checked 15 Sep 2026. Look for the scientific name Hesperostipa spartea on any listing.
Similar native plants
Native plants that share growing conditions or range with Porcupine grass.
- Sand cherry Prunus pumila
- Eastern gray beardtongue Penstemon canescens
- Smooth rose Rosa blanda
- Northern bush honeysuckle Diervilla lonicera
- Hairy beardtongue Penstemon hirsutus
- Prairie dropseed Sporobolus heterolepis
Also listed under
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