
Flower profile
Bottle gentian
Gentiana clausa
Bottle gentian is a wildflower that USDA PLANTS lists as native in the lower 48 states. In New Hampshire it's most often seen in bloom in August–October.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: New Hampshire
Quick look
Gentiana clausa, one of several plants with the common name "bottle gentian", is a 1'–2' tall flowering plant in the Gentianaceae family. It is native to Eastern North American moist meadows and woods at higher elevations, from Quebec in the north, through the Appalachian range to North Carolina and Tennessee in the south.
- It belongs to the Gentianaceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 15 states. USDA PLANTS
- NatureServe lists it as native to New Hampshire. NatureServe
- In New Hampshire, most iNaturalist sightings of it in flower come in August–October. iNaturalist
- USDA PLANTS lists its flower color as purple. USDA PLANTS
- USDA PLANTS gives its bloom period as late summer. USDA PLANTS
- USDA PLANTS lists a mature height of about 1.5 ft. USDA PLANTS
- iNaturalist has 281 research-grade sightings of it in New Hampshire, ranking #95 among the 109 flowers on our New Hampshire list. iNaturalist
Bottle gentian gift ideas
Handmade bottle gentian gifts from independent makers.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
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Bottle gentian art print
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Bottle gentian greeting card
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Bottle gentian mug
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Bottle gentian earrings
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Bottle gentian embroidery pattern
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Bottle gentian sticker
When does it bloom?
In New Hampshire, most flowering sightings come in August–October.
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G5 Secure worldwide. NatureServe
- New Hampshire
- Not listed Not on New Hampshire Official Rare Plants List (Ncr 312, eff. Jan 1, 2020). NatureServe: SNR, not yet ranked in New Hampshire. NH Ncr 312
- Rare elsewhere
- Other states where NatureServe ranks it rare or missing: RI (S2). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)
Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
None of the sources we checked (NC State Extension (no page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.
It isn't on the ASPCA plant list.
🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.
Where does it grow?
USDA PLANTS records bottle gentian in 15 states plus Washington, D.C.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Connecticut, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, Tennessee, Vermont, Virginia, West Virginia; District of Columbia.
More New Hampshire flowers
Sources
- USDA, NRCS. PLANTS Database, profile GECL.
- iNaturalist, Gentiana clausa: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Gentiana clausa (lead quoted under CC BY-SA 4.0).
- New Hampshire: New Hampshire Official Rare Plants List (Ncr 312, eff. Jan 1, 2020).
- New Hampshire: NH Prohibited Invasive Species List (Agr 3800, Table 3800.1).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Gentiana clausa (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Laura J. Costello via iNaturalist · CC BY 4.0 · resized.


