hemp willow vs velvet osier

hemp willow and velvet osier both are nouns.

Word	Noun	Adjective	Verb	Adverb
hemp willow	Yes	No	No	No
velvet osier	Yes	No	No	No

As nouns, hemp willow and velvet osier are synonyms defined as:

hemp willow and velvet osier: willow with long flexible twigs used in basketry

Other synonyms of hemp willow include common osier, Salix viminalis.

hemp willow (noun)	velvet osier (noun)
willow with long flexible twigs used in basketry	willow with long flexible twigs used in basketry