What is "sedum morganianum"

donkey's tail \donkey's tail\ n. a Mexican plant ( Sedum morganianum) bearing small rose-colored flowers; called also burro's tail, horse's tail, and lamb's tail.
--RHUD

Sedum morganianum (donkey tail or burro's tail ) is a species of flowering plant in the family Crassulaceae, native to southern Mexico and Honduras. It is a succulent perennial producing trailing stems up to long, with fleshy blue-green leaves and terminal pink to red flowers in summer.