Wildflower Archive

woodland vine

Yellow jessamine

Gelsemium sempervirens

Also known as Carolina Jessamine, Evening Trumpetflower, Poor Man's Rope

Yellow jessamine (Gelsemium sempervirens)1 of 2
Gelsemium sempervirens

Native to the Southeast

SoutheasternVA to Florida, west to Arkansas and east Texas, south to Guatemala, Zones 7 to 8. In Texas, limited in the wild to forested east Texas.

  • Light Full sun to part shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 7–10 Cold to heat range
  • Bloom Jan–Apr Flowering time
  • Height up to 20 ft to 6.1 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland vine for full sun to part shade and evenly moist soil. Its yellow flowers peak in March. At up to 20 ft, it needs room in shade gardens and woodland edges. Hardy in USDA zones 7–10.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Yellow jessamine's yellow flowers bloom January to April, peaking in March. This early-spring display draws bees and butterflies.

Jan–AprJanFebMarAprMayJunJulAugSepOctNovDec

Yellow jessamine blooms yellowFoliage

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Eastern Carpenter Bee, Brown-belted Bumble Bee +4 more Two-spotted Bumble Bee, Crotch's Bumble Bee, Blueberry Digger Bee, South Florida Eastern Carpenter Bee
  • Butterflies Eastern Tiger Swallowtail also Cloudless Sulphur, Two-tailed Swallowtail
  • Moths Hummingbird Clearwing also Nessus Sphinx

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
The SoutheastUnited States (11): AL, AR, FL, GA, LA, MS, NC, SC, TN, TX, VA. Where it grows wild on its own, by state and province.
Native distribution
SoutheasternVA to Florida, west to Arkansas and east Texas, south to Guatemala, Zones 7 to 8. In Texas, limited in the wild to forested east Texas.The same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sun to part shadeHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 7–10The cold-to-heat climate range it survives.
Soil
Moist, well-drained, humus-rich soil. pH adaptable. Sandy, Sandy Loam, Medium Loam, Clay Loam, ClayThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).
Water use
MediumHow thirsty it is, a rough guide to how often to water.

Growth & form

Height
up to 20 ft (to 6.1 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
RapidA relative ranking versus other plants of the same type (USDA), not an absolute rate.

Flowers, foliage & fruit

Type
VineWhat kind of plant it is.
Bloom
Jan–AprWhen it flowers.
Flower color
YellowThe bloom color, or colors.
Fruit/Seeds
ripens Jan–DecThe seed or fruit it sets after flowering.
Toxicity
Poisonous if eatenWhether any part is poisonous to people or pets.