Wall pepper Meaning, Definition & Usage

  1. noun mossy European creeping sedum with yellow flowers; widely introduced as a ground cover
    Sedum acre.

WordNet


Definitions
  1. (Bot.), a low mosslike plant (Sedum acre) with small fleshy leaves having a pungent taste and bearing yellow flowers. It is common on walls and rocks in Europe, and is sometimes seen in America.

Webster 1913