Tall border plant (5)
I believe the answer is:
lupin
(Other definitions for lupin that I've seen before include "bloomer" , "Perennial plant" , "Spiked flower" , "Flower named from wolf" , "Nil up in this flower" .)
I believe the answer is:
lupin
(Other definitions for lupin that I've seen before include "bloomer" , "Perennial plant" , "Spiked flower" , "Flower named from wolf" , "Nil up in this flower" .)