Also found in: Thesaurus.
Related to wall pepper: wallpaper
(Plants) a small Eurasian crassulaceous plant, Sedum acre, having creeping stems, yellow flowers, and acrid-tasting leaves
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|Noun||1.||wall pepper - mossy European creeping sedum with yellow flowers; widely introduced as a ground cover|
genus Sedum - large genus of rock plants having thick fleshy leaves
stonecrop - any of various northern temperate plants of the genus Sedum having fleshy leaves and red or yellow or white flowers