blue spruce
Related wordspruce
The Colorado blue spruce became Colorado's state tree in 1939.
One of the most striking features is the blue to bluish-grey foliage of the Colorado Blue Spruce.
Colorado blue spruces have a tolerance for almost any soil.
Some environmental specialists say Colorado blue spruce and Douglas fir spruce trees in the canyon are dying.
SMART Vocabulary: related words and phrases
Types of evergreen & coniferous tree
araucaria
arborvitae
arbutus
areca
Atlantic white cedar
Eastern white pine
eucalyptus
ficus
fir
Fraser fir
monkey puzzle
mountain laurel
Norfolk Island pine
Norway spruce
oleander
sequoia
silver fir
Sitka spruce
strawberry tree
subalpine fir