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.
Where it's native
Listed in the register 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 |
Toxicity
Notably prickly -- thick gloves recommended when handling/cutting
Invasive / regulated
none noted; deer-resistant
Buying it
Wild species
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
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