Q: Our dwarf Colorado blue spruce is no longer dwarf. It's nearly five feet tall and probably just as wide. Can it be trimmed? If so, when is the best time to do this? - Shirley Smedshammer, Fargo. A: ...

Striking, globe-shaped Dwarf Colorado Blue Spruce is a slow-growing, low-maintenance shrub. Selected for its shape and color, this cultivar grows more wide than tall. Powder blue needles add ...