Evening trumpetflower
Gelsemium sempervirens (L.) J.St.-Hil.
- light
- Sun–part
- water
- Medium
- tall
- 4.6 m
- wide
- 7.6 m
Gelsemiaceae
Also called False jessamine, Yellow jessamine
Formerly Bignonia sempervirens, Gelsemium lucidum, Gelsemium nitidum, Jeffersonia sempervirens, and 2 more
When it flowers
Not known yet in the tropics: too few flowering observations to read a season from.
If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.
Something wrong with it?About it
- Grows as
- Climbing shrubKew's checklist, not yet checked
- Climate
- SubtropicalKew's checklist, not yet checked
- Wild in
- SE. U.S.A. to HondurasKew's checklist, not yet checked
- Light
- Full sun to part shade (3 h or more)Read from NC State Extension, one source
- Height
- 3.0 m to 6.1 mRead from NC State Extension, one source
- Spread
- 6.1 m to 9.1 mRead from NC State Extension, one source
- Water
- Average: moist, well drainedRead from NC State Extension, one source
- Flowers
- YellowRead from NC State Extension, one source
- Coldest it survives
- -23.3 °C (USDA zone 6a)Read from NC State Extension, one source
Not known yet: heat, hottest it survives.
In other languages (1)
- Chinese
- 北美钩吻, 金钩吻
Where this comes from
- Wikidata, read 2026-10-25, CC0-1.0
- Kew's checklist, read 2026-10-24, CC-BY-4.0
- NC State Extension, read 2026-10-25, fact, cited
- Wikimedia Commons, read 2026-10-25, CC BY-SA 3.0
- 3D model: Gelsemium sempervirens (built for Vanagrha) by Vanagrha, own
A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.