The blue spruce (Picea pungens), also commonly known as green spruce, Colorado spruce, or Colorado blue spruce, is a species of spruce tree native to North...

A spruce is a tree of the genus Picea (/paɪˈsiː.ə/ py-SEE-ə), a genus of about 40 species of coniferous evergreen trees in the family Pinaceae, found in...

Picea chihuahuana, the Chihuahua spruce, is a medium-sized evergreen tree growing to 25–35 m tall, and with a trunk diameter of up to 1 m. It is native...

destroy forests of spruce trees including Engelmann, White, Sitka, and Colorado blue spruce. Adults average 4 to 7 mm in length. The spruce beetle Dendroctonus...

in spruce trees. They infect the new buds of native spruce trees in the foothills of the Rocky Mountains in the spring. They also attack blue spruce to...

23 March 2011. "Previous Winners | Colorado Blue Spruce Award". Colorado Blue Spruce Award. Blue Spruce Award Committee. Archived from the original on...

being used to replace Blue Spruce, which is more disease-prone in the humid climate there. The wood is similar to that of other spruces, but the species is...

cluster; the female cone is still immature (olive green). Lodgepole pine. Blue spruce with cones Young female cones of loblolly pine receptive for pollination...

activity. The book has also received several awards, including the Colorado Blue Spruce Book Award (1996) and the Pacific Northwest Library Association Young...

The southern Appalachian spruce–fir forest is an ecoregion of the temperate coniferous forests biome, a type of montane coniferous forest that grows in...