Crassula sarmentosa ‘Comet’, also known as Crassula sarmentosa ‘Variegata’, is an attractive succulent with reddish trailing branches with mid-green leaves with cream to yellow, finely serrated margins. It grows quickly, branching from the base. The stems are up to 90 cm long. Leaves are elliptic to lance-shaped, up to 5.5 cm long and 3.5 cm wide. They have a brighter green color with red highlights along the margins in full sun. Terminal rounded compact panicles of pink buds open to tinged pink, white flowers in mid-winter.