Quick answer: Rattlesnake master (Eryngium yuccifolium) is native to 20 states. What's commonly sold under this name is the true wild species. It's typically seed, verified 04 Nov 2026.
Photo: Eric Hunt, Wikimedia Commons (CC BY-SA 4.0)
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 water, Moist |
| Soil | Various well-drained soils |
| Bloom | Bloom May-Aug |
| Height | Up to 6 ft tall |
| Wildlife value | Special value to native bees, supports conservation biological control, conspicuous flowers attract pollinators |
Aggressive self-seeder — remove seed heads to keep in check; not formally regulated.
Buying it
Sold true to the wild species as of the last check (04 Nov 2026), via Amazon.
Sold as: Seed via Amazon · listing verified 04 Nov 2026
See where to buy →Quick answers about Rattlesnake master
Where is Rattlesnake master native?
Rattlesnake master (Eryngium yuccifolium) is native to 20 states across the Midwest and South. Check your state's page in this directory for the full list of plants native where you live.
When does Rattlesnake master bloom?
Rattlesnake master blooms May-Aug. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Rattlesnake master need?
Light: Sun. Water: Medium water, Moist. Soil: Various well-drained soils. Mature height: Up to 6 ft tall.
Is Rattlesnake master good for pollinators and wildlife?
Yes. Wildlife value: Special value to native bees, supports conservation biological control, conspicuous flowers attract pollinators.
Is Rattlesnake master deer-resistant or drought-tolerant?
Rattlesnake master is deer-resistant.
Where can I buy real Rattlesnake master seed or plants?
We found a listing sold as seed that names the true species, last checked 04 Nov 2026. Look for the scientific name Eryngium yuccifolium on any listing.
Similar native plants
Native plants that share growing conditions or range with Rattlesnake master.
- Pale purple coneflower Echinacea pallida
- White wild indigo Baptisia alba
- Inland sea oats Chasmanthium latifolium
- Eastern purple coneflower Echinacea purpurea
- Eastern bluestar Amsonia tabernaemontana
- Blue wild indigo Baptisia australis
Also listed under
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