a small fleshy-leaved plant which typically has star-shaped yellow or white flowers and grows among rocks or on walls 景天
Genus Sedum, family Crassulaceae: many species, including yellow or biting stonecrop (S. acre), whose tiny leaves have a bitter, peppery taste 景天属,景天科:多种,包括黄色(或辛辣)景天(拉丁名S. acre),它小小的叶子有一种苦、辣味道