Gelsemium sempervirens — Carolina Jessamine — Plant Description
Plant Summary
Gelsemium sempervirens (Carolina Jessamine) (Gelsemium sempervirens) is a native, evergreen to semi-evergreen vine known for its bright yellow, trumpet-shaped flowers and early-season bloom. Gardeners researching how to grow Gelsemium sempervirens (Carolina Jessamine) should provide full sun to partial sun, well-drained soil, and moderate watering. Under proper Gelsemium sempervirens care and Gelsemium sempervirens growing conditions, plants produce vigorous growth and reliable seasonal flowering.
Key Plant Facts
Height: 10–20 feet (climbing)
Width: 3–6 feet
Sun: Full sun to partial sun
Water: Moderate
Annual or Perennial: Perennial vine
Bloom Season or Seasonal Interest
Produces bright yellow, fragrant flowers in late winter to early spring, often before many other plants begin to bloom.
Landscape Uses
Ideal for trellises, fences, arbors, and naturalized plantings. Works well for vertical coverage and early seasonal color.
Garden Design Value
Gelsemium sempervirens provides early bloom interest and strong vertical growth. Its bright flowers add color at a time when few plants are in bloom.
Edible or Medicinal Uses
This plant is not edible and is toxic if ingested.
Native Range
Native to the southeastern United States, including Louisiana.
Full Plant Description
Gelsemium sempervirens forms a twining vine with glossy green foliage and clusters of trumpet-shaped yellow flowers. Plants are adaptable and can grow in both sun and partial shade. Growth is vigorous once established, and vines require support for climbing. Gelsemium sempervirens care includes occasional pruning after flowering to manage size and shape. Proper Gelsemium sempervirens growing conditions support dense foliage and consistent seasonal blooms.
Gardeners Also Ask
Is Gelsemium sempervirens (Carolina Jessamine) a perennial?
Yes. It is a perennial vine.
Does Gelsemium sempervirens need full sun?
It performs best in full sun to partial sun.
How big does Gelsemium sempervirens get?
Plants can climb 10–20 feet with support.
Is Gelsemium sempervirens native?
Yes. It is native to the southeastern United States.
Is Gelsemium sempervirens toxic?
Yes. All parts of the plant are toxic if ingested.
Read our complete growing guide for Gelsemium sempervirens (Carolina Jessamine). (Click Here)
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