old-man's-beard

[ ohld-manz-beerd ]
/ ˈoʊldˌmænzˈbɪərd /

noun

beard moss.

Origin of old-man's-beard

First recorded in 1735–45

British Dictionary definitions for old man's beard

old man's beard

noun

any of various plants having a white feathery appearance, esp traveller's joy and Spanish moss