Blue spruce (Picea pungens f. glauca), also called Colorado blue spruce, is a beautiful tree with blue-gray needles. Being colorful and relatively drought tolerant, it’s a favorite of many homeowners ...

At Edmund Niles Huyck Preserve in rural Albany County, the white spruce trees are struggling. Planted in the 1920s at what was then the southern part of the trees’ range, the plot now has no white ...