Quick answer: Common buttonbush (Cephalanthus occidentalis) is native to 23 states. What's commonly sold under this name is the true wild species. It's typically seeds, 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 | Part Shade, Shade |
|---|---|
| Water | High water, Moist-Wet |
| Soil | Limestone-based, sandy, sandy loam, medium loam, clay loam, clay |
| Bloom | Bloom Jun-Sep |
| Height | Shrub 6-12 ft |
| Wildlife value | Nectar source for butterflies/bees/insects, ducks and shorebirds eat seeds, special value to native and honey bees |
Toxicity
Poisonous foliage, unpalatable to livestock.
Buying it
Wild species
Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.
Sold as: Seeds via Amazon · listing verified 15 Sep 2026
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