Funastrum clausum, Sarcostemma clausum

It has a variety of horticultural uses and can be grown in a moist, sunny area wherever a vigorous, freely flowering vine is desired. It is also highly recommended for insect and butterfly gardens since the sweetly fragrant flowers attract a wide variety of insects and the foliage is eaten by the caterpillars of monarch, queen, and soldier butterflies.

Similar plants:

• Funastrum elegans, Sarcostemma elegans (Climbing Milkweed)
• Cynanchum viminale, Sarcostemma viminale (Caustic Bush, Rapunzel Plant)