This photo shows a beautiful use of this vine at Bok Tower Gardens in Lake Wales, Florida. A large concrete container, bounded by narrow water runnels, is planted with yellow star jasmine where it is formed into a diamond pattern (the purple flowers are courtesy of the companion plant, scaveola).
Description
Not a true jasmine, yellow star jasmine is a less familiar relative of another, more popular non-jasmine, the Confederate jasmine (Trachelospermum jasminoides). This vine's slender stems form dense tangled mats when grown as ground cover.
The smooth stems are reddish brown and exude a milky liquid when broken. The small leathery leaves are glossy deep green and arranged in opposite pairs along the stems. Leaves are about .5 inches long and from 0.5 to .75 inches in width. The small pinwheel-shaped flowers are light yellow and have a delightful jasmine-like fragrance.
Location
As the species name indicates, Trachelospermum asiaticum is native to Asia, specifically Korea and Japan.
Culture
Prefers rich, well-drained soil but will succeed in most soils except those that are soggy. Has good salt tolerance and can be grown near, but not directly on, the beach. Light: Tolerates deep shade, but prefers moderately shady situations in hot summer climates. Can be grown in full sun if kept watered or temperatures are not extreme. When grown indoors, yellow star jasmine needs several hours of direct sunlight during winter. Moisture: Prefers moist, well drained soil but will tolerate less than ideal situations and can handle short periods of drought once established. Hardiness: USDA Zones 8 - 10. Said to be hardier than Confederate jasmine (but probably not by much), this vine doesn't like extended freezes and cold winter winds will desicate and kill. Propagation: Easy to propagate by layers (stems root where they touch the ground) and cuttings.
The glossy, fine-textured foliage of yellow star jasmine is the plants real asset. It's evergreen and can be sheared into dense groundcovers that are able to consume debris and leaf litter.
Usage
Yellow star jasmine is at its best as a groundcover. It is beloved by commercial landscapers for it's ability to form dense mats of attractive foliage that suppress weed growth. Often used in difficult to maintain places with harsh environments such as traffic islands and urban plantings. This vine also does well in containers and is very attractive in hanging baskets.
Features
Yellow star jasmine is easy to propagate and easy to grow. While the flowers aren't so spectacular their spicy fragrance is a bonus of this useful and durable vine.