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Carolina Jessamine Wikimedia Commons
Gelsemiaceae

Carolina Jessamine

Gelsemium sempervirens

Springtime, hospitality, southern charm.

Family
Gelsemiaceae
Genus
Gelsemium
Native to
Southeastern United States
Bloom season
Winter, Spring
Type
Evergreen vine
Height
3–6 m (10–20 ft) climbing
Sunlight
Full sun to part shade
Soil
Average, well-drained
Water
Moderate
Hardiness
7–10
Lifespan
Long-lived perennial

Did you know

  • Carolina jessamine is the state flower of South Carolina—chosen because its fragrant golden trumpets are the very first flowers to announce spring across the entire South.
  • Despite its sweet honey scent and innocent appearance, every part of the plant is dangerously toxic—it contains gelsemine, an alkaloid related to strychnine, and even nectar-eating honeybees can die from gathering its pollen.
  • Children in old Southern villages were warned never to suck the sweet nectar from the trumpet flowers, no matter how tempting—it could cause paralysis and death.
  • The vine is famously evergreen and one of the very few flowering vines that bloom in late January and February in Southern climates, when nothing else is awake.
  • Despite its toxicity, the plant was historically used in tiny doses by 19th-century homeopaths as a treatment for migraines and neuralgia—now considered too dangerous for medicinal use.

Color meanings

0

springtime

1

hospitality

2

southern charm

Uses

  • Trellis vine
  • Privacy screening
  • Winter interest
  • Southern landscaping