heuchera

1. A species of alumroot ( Heuchera sanguinea) native to the southwest United States and Mexico, widely cultivated in gardens for its clusters of small, bell-shaped, red to white flowers.
   一种矾根属植物的（珊瑚钟矾根属），原产于美国西南部及墨西哥，因其开有红色至白色铃当状小花簇而广泛种植于花园中。

noun

1. genus of North American herbs with basal cordate or orbicular leaves and small panicled flowers

   Synonym:    genus Heuchera