Gelsemium sempervirens

Gelsemium sempervirens, commonly known as yellow jessamine or Carolina jasmine, is a species of flowering plant in the Gelsemiaceae family. This woody vine can reach up to 20 feet in length and produces fragrant yellow flowers that bloom from late winter to early spring. Native to the southeastern United States, it thrives in forests, along roadsides, and near waterways. The leaves of Gelsemium sempervirens are evergreen, glossy, and dark green in color. Its trumpet-shaped flowers, featuring five bright yellow petals, grow on long stalks emanating from the leaf axils. For centuries, Gelsemium sempervirens has been utilized in medicinal practices by Native Americans and traditional Chinese medicine practitioners. It contains alkaloids like gelsemine, which are known for their analgesic properties. However, it is important to note that all parts of this plant contain toxic compounds that can cause serious health problems if ingested or even touched by humans or animals. As such, it must be handled with care. Overall, Gelsemium sempervirens is an attractive ornamental vine with fragrant blooms, but it should only be cultivated by experienced gardeners who are aware of its potential dangers.

💡 Carolina jasmine, also known as Gelsemium sempervirens, is often cultivated to cover arbors in warmer climates and used as a houseplant in cooler regions. However, it is important to be aware that this plant is highly toxic to both people and animals. It can be fatal to livestock, and its nectar is poisonous to honeybees. Additionally, the sap can cause skin irritation.

🌳 Carolina jasmine is a popular choice for perennial gardens, cherished for its striking yellow flowers that bloom in the summer. This deciduous vine is often used to adorn fences and trellises. When properly trained, it can climb over arbors, forming a stunning yellow arch. Carolina jasmine pairs well with plants such as coneflowers, dianthus, and plumbago.

🎭 The pureness of gold, constancy in, loyalty to, and patriotism

Characteristics

Plant Type

Vine

Life Cycle

Perennial

Genus

Gelsemium

Family

Gelsemiaceae

Hardiness Zone

7-11

Mature Height

3.05 m to 6.1 m

Mature Spread

0.91 m to 1.83 m

Leaf Color

Green, Yellow, Red, Gold, Purple

Leaf Type

Evergreen

Flower Color

Yellow

Flower Size

2.54 cm to 3.05 cm

Bloom Time

Spring

Planting Time

Spring, Autumn

Harvest Time

Late spring, Early summer, Mid summer

Native Area

Mexico, Guatemala

Tags (9)

Common Names (8)