Quick answer: Sensitive fern (Onoclea sensibilis) is native to 26 states. What's commonly sold under this name is the true wild species. It's typically spores, verified 16 Sep 2026.
Photo: peganum, Wikimedia Commons (CC BY-SA 2.0)
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, Shade |
|---|---|
| Water | Medium, High |
| Soil | Loose, acidic, moist to wet, sandy to limestone-based |
| Bloom | Jun-Nov (spore-bearing) |
| Height | Up to 3 ft |
| Wildlife value | Shelters salamanders/frogs, attracts birds |
none noted; can spread aggressively in suitable conditions but manageable by thinning
Buying it
Sold true to the wild species as of the last check (16 Sep 2026), via Amazon.
Sold as: Spores via Amazon · listing verified 16 Sep 2026
See where to buy →Quick answers about Sensitive fern
Where is Sensitive fern native?
Sensitive fern (Onoclea sensibilis) is native to 26 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 Sensitive fern bloom?
Sensitive fern blooms Jun-Nov (spore-bearing). Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Sensitive fern need?
Light: Part Shade, Shade. Water: Medium, High. Soil: Loose, acidic, moist to wet, sandy to limestone-based. Mature height: Up to 3 ft.
Is Sensitive fern good for pollinators and wildlife?
Yes. Wildlife value: Shelters salamanders/frogs, attracts birds.
Is Sensitive fern deer-resistant or drought-tolerant?
Sensitive fern is deer-resistant, tolerates shade and handles wet soil.
Where can I buy real Sensitive fern seed or plants?
We found a listing sold as spores that names the true species, last checked 16 Sep 2026. Look for the scientific name Onoclea sensibilis on any listing.
Similar native plants
Native plants that share growing conditions or range with Sensitive fern.
- Cinnamon fern Osmunda cinnamomea
- Great blue lobelia Lobelia siphilitica
- Jack-in-the-pulpit Arisaema triphyllum
- Cardinal flower Lobelia cardinalis
- Swamp rose Rosa palustris
- Highbush blueberry Vaccinium corymbosum
Also listed under
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