Quick answer: Leavenworth's eryngo (Eryngium leavenworthii) is native to 1 state. What's commonly sold under this name is the true wild species. It's typically seeds, verified 16 Sep 2026.
Photo: Sprittibee, Wikimedia Commons (CC BY-SA 3.0)
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 | Full sun to part shade |
|---|---|
| Water | Low |
| Soil | Calcareous (caliche/limestone-based/sandy/clay) |
| Bloom | Jul-Sep |
| Height | Up to 3.5 ft |
| Wildlife value | Nectar for insects, cover, seeds for granivorous birds, special value to native bees |
Notably prickly -- thick gloves recommended when handling/cutting
none noted; deer-resistant
Buying it
Sold true to the wild species as of the last check (16 Sep 2026), via Amazon.
Sold as: Seeds via Amazon · listing verified 16 Sep 2026
See where to buy →Quick answers about Leavenworth's eryngo
Where is Leavenworth's eryngo native?
Leavenworth's eryngo (Eryngium leavenworthii) is native to Arkansas. Check your state's page in this directory for the full list of plants native where you live.
When does Leavenworth's eryngo bloom?
Leavenworth's eryngo blooms Jul-Sep. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Leavenworth's eryngo need?
Light: Full sun to part shade. Water: Low. Soil: Calcareous (caliche/limestone-based/sandy/clay). Mature height: Up to 3.5 ft.
Is Leavenworth's eryngo good for pollinators and wildlife?
Yes. Wildlife value: Nectar for insects, cover, seeds for granivorous birds, special value to native bees.
Is Leavenworth's eryngo deer-resistant or drought-tolerant?
Leavenworth's eryngo is deer-resistant and drought-tolerant.
Is Leavenworth's eryngo toxic?
Notably prickly -- thick gloves recommended when handling/cutting.
Where can I buy real Leavenworth's eryngo seed or plants?
We found a listing sold as seeds that names the true species, last checked 16 Sep 2026. Look for the scientific name Eryngium leavenworthii on any listing.
Similar native plants
Native plants that share growing conditions or range with Leavenworth's eryngo.
- Royal catchfly Silene regia
- Yellow (Bush's) coneflower Echinacea paradoxa
- Prairie redroot Ceanothus herbaceus
- Lemon beebalm Monarda citriodora
- Mexican hat Ratibida columnifera
- Buffalograss Bouteloua dactyloides
Also listed under
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