Quick answer: American alumroot (Heuchera americana) is native to 1 state. What's commonly sold under this name is often a bred variety or the wrong species — see the lookalike alert below. It's typically seed, 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 | Part Shade, Shade |
|---|---|
| Water | Low-Medium water, Dry-Moist |
| Soil | Well-drained, humus-rich, acid soils, sometimes rocky |
| Bloom | Bloom Mar-Aug |
| Height | Up to 18 in, sometimes 3 ft tall |
| Wildlife value | Tolerates poor soil, low moisture, and lime |
Lookalike alert
Watch out
Cultivar ("Dale's Strain").
Sold as: Seed via Amazon · listing verified 16 Sep 2026
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