Answer:

SPRUCE

Answer	Crossword Clue
SPRUCE	Coned conifer
SPRUCE	Neat
SPRUCE	Christmas purchase

SPRUCE	Dapper
SPRUCE	"Blue" evergreen
SPRUCE	Smarten (up)
SPRUCE	Spiff (up)
SPRUCE	Type of evergreen
SPRUCE	Pine family member
SPRUCE	Like Howard Hughes's Goose
SPRUCE	Many a Christmas tree

SPRUCE	Evergreen
SPRUCE	Tidy
SPRUCE	Needle holder
SPRUCE	Tidy (up)
SPRUCE	Evergreen tree
SPRUCE	Tree that can be red, white, or blue
SPRUCE	Overnice.
SPRUCE	Douglas fir.

SPRUCE	Hemlock's cousin.
SPRUCE	Kind of evergreen.
SPRUCE	Neatly dressed.
SPRUCE	Neat.
SPRUCE	Jaunty.
SPRUCE	Evergreen.
SPRUCE	Dapper.
SPRUCE	Trim

SPRUCE	Larch's kin
SPRUCE	Smart
SPRUCE	... Goose (Hughes plane)
SPRUCE	Neaten (up)
SPRUCE	Smart-looking wood (6)
SPRUCE	Neaten, with "up"
SPRUCE	Christmas purchase, perhaps
SPRUCE	Make tidy

SPRUCE	Coniferous tree
SPRUCE	The Wright brothers' first successful plane was made of it
SPRUCE	Wood for violin-making