Quick answer: American bellflower (Campanulastrum americanum) is native to 34 states. What's commonly sold under this name is the true wild species. It's typically seeds, verified 16 Sep 2026.
Photo: Cbaile19, Wikimedia Commons (CC0)
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 | Part Shade |
|---|---|
| Water | Medium water, Moist |
| Soil | Rich, moist soils |
| Bloom | Bloom Jun-Aug |
| Height | Up to 6 ft tall |
| Wildlife value | Attracts hummingbirds, special value to native bees |
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 American bellflower
Where is American bellflower native?
American bellflower (Campanulastrum americanum) is native to 34 states across the Northeast, Midwest and South. Check your state's page in this directory for the full list of plants native where you live.
When does American bellflower bloom?
American bellflower blooms Jun-Aug. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does American bellflower need?
Light: Part Shade. Water: Medium water, Moist. Soil: Rich, moist soils. Mature height: Up to 6 ft tall.
Is American bellflower good for pollinators and wildlife?
Yes. Wildlife value: Attracts hummingbirds, special value to native bees.
Is American bellflower deer-resistant or drought-tolerant?
American bellflower is tolerates shade.
Where can I buy real American bellflower 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 Campanulastrum americanum on any listing.
Similar native plants
Native plants that share growing conditions or range with American bellflower.
- Sweet Joe-Pye Eutrochium purpureum
- Eastern red columbine Aquilegia canadensis
- Great blue lobelia Lobelia siphilitica
- Blue vervain Verbena hastata
- Smooth Solomon's seal Polygonatum biflorum
- Cardinal flower Lobelia cardinalis
Also listed under
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