Quick answer: Compass plant (Silphium laciniatum) is native to 11 states. What's commonly sold under this name is the true wild species. It's typically seed, verified 15 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 | Sun |
|---|---|
| Water | Dry, high drought tolerance |
| Soil | Various well-drained soils |
| Bloom | Bloom Jul-Sep |
| Height | 3-10 ft tall |
| Wildlife value | Large seeds eaten by birds and small mammals, nectar source, special value to native and bumble bees |
Buying it
Wild species
Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.
Sold as: Seed via Amazon · listing verified 15 Sep 2026
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