Swamp Jasmine Gelsemium rankinii

Swamp jasmine is a woody twining vine in the Gelseminaceae family native to the southern US.  It can be found in swampy areas of forests and natural land and is often cultivated in landscapes. It is found most notably in the swamps of the Black and Waccamaw rivers. 

This plant can be grown in sun to partial shade and needs rich, acidic, moist to wet soil.  It offers wildlife enhancement and is resistant to damage by deer. Tolerant of occasional flooding. The vine usually grow to 10 feet tall but can reach 20 feet and spread 3 to 20 feet. It will climb trees or climb over shrubs.

It is evergreen with simple, opposite leaves and a smooth margin.  Its showy yellow flowers, which bloom in the spring and fall, are funnel-shaped with 5 lobes and are not aromatic.  Its fruit is a thin, flattened capsule. The flowers, leaves, and roots of this plant are toxic. This plant is classified as an NC Special Concern species.

Use Swamp jasmine on any vertical surface. It can be used for screening and privacy or in a native pollinator or woodland garden. Avoid planting around children or pets.

Insects, Diseases, and Other Plant Problems:   Generally problem-free but occasionally affected by aphids, spider mites, slugs and snails. Fungal diseases such as rust, blight, and anthracnose are also possible, but uncommon.