Roses' supports (5)
I believe the answer is:
stems
(Other definitions for stems that I've seen before include "Stops" , "gets arrested?" , "Structures that support plants" , "Slender upright parts, flowers or glasses" , "Stalks" .)
I believe the answer is:
stems
(Other definitions for stems that I've seen before include "Stops" , "gets arrested?" , "Structures that support plants" , "Slender upright parts, flowers or glasses" , "Stalks" .)