This is a Trachelospermum, one of the star jasmines, offered here as an unnamed selection. Like others in the genus, the plant is a twining, self-clinging evergreen vine with glossy, leathery, dark-green leaves that clothe a fence, trellis, or arbor in dense green through the year and take readily to clipping into a clean, structured cover.
Asian Jasmine is not a true Jasmine but is a close relative of the popular "Confederate Jasmine" (named for the Malay Confederation). It is less of a climber but a great dense groundcover vine with small, lustrous, dark green, leathery evergreen foliage. It does not flower much but the flowers would be fragrant small white star-shaped blossoms with a yellow center. One of the best plants for a groundcover under trees in the South. Native to eastern Asia.
'Ogon Nishiki' is Asian star jasmine dressed for a festival. New leaves break coppery orange and scarlet, then settle through gold and cream into a marbled patchwork of green, yellow and orange, so an established plant carries three or four colors at once and shifts them with the season. Cold weather pushes the older foliage toward red. The leaves are small, thick and evergreen on wiry stems, and the effect from across a garden is less like a variegated vine than like a slow fire moving over the ground.
This variegated form of Confederate jasmine, or star jasmine, is grown as much for the foliage as the flowers. Each leathery, evergreen leaf is bordered and splashed with creamy white, often flushed pink in cool weather, and the leaves run larger than on most forms of Trachelospermum jasminoides, so the vine reads as a soft, marbled cloud of green and cream on a fence or trellis even out of bloom.
Confederate jasmine, or star jasmine, is one of the best-loved evergreen vines of the warm South, prized for glossy dark leaves and clouds of small, star-shaped, intensely fragrant flowers. The common form wears white blooms, but this selection, which Woodlanders offers as 'Mandianum' and which may be the cultivar 'Star of Toscana', opens flowers in shades of creamy to clear yellow, an unusual and welcome color in the tribe.
'Madison' is the cold-hardy Confederate jasmine, the selection that carries the beloved evergreen vine a full zone north of where the tribe usually stops. Vigorous and twining, with glossy dark leaves and the powerfully fragrant, white, star-shaped flowers that make star jasmine famous, this form has proved hardy into USDA zone 7, well beyond the reach of the standard Trachelospermum jasminoides.