Deciduous tree (5)
(Other definitions for ash that I've seen before include "Silvery grey" , "Dusty residue of a fire" , "What's left after burning" , "Fire's remains" , "Tree with keys" .)
(Other definitions for oak that I've seen before include "Traditional British tree" , "Common deciduous tree" , "From little acorns does it grow" , "The King of the Forest" , "Tree of the genus Quercus" .)
'deciduous tree' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for elm that I've seen before include "Kind of tree" , "wood used in pelmets" , "Hard wood" , "Kind of 19" , "It provides shade" .)
(Other definitions for birch that I've seen before include "to beat the rest?" , "Flogging rod" , "Flog" , "Tree - used in corporal punishment" , "Tree bearing catkins" .)
'deciduous tree' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for beech that I've seen before include "Timber tree" , "Common forest tree" , "Deciduous tree with smooth grey bark" , "Copper or silver tree" , "Tree variety" .)