Fast-growing conifer (9)
I believe the answer is:
leylandii
(Other definitions for leylandii that I've seen before include "Tree -- fast-growing conifer" , "Variety of cypress" , "Evergreen" , "Fast-growing cypress" , "Fast-growing plant" .)
I believe the answer is:
leylandii
(Other definitions for leylandii that I've seen before include "Tree -- fast-growing conifer" , "Variety of cypress" , "Evergreen" , "Fast-growing cypress" , "Fast-growing plant" .)