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: ...
Colorado blue spruce's silvery green color and perfectly placed boughs make it one of the most sought-after conifers in the industry. It was first discovered growing in the meadows and by the streams ...