Spruce shrubs and trees are conifers from the genus Picea, which includes 35 species. Spruce trees and shrubs are characterized by a branch structure, called a pulvinus, where the needles attach. This ...
Q: I stumbled upon your Web site while searching for information on the Norway spruce trees I planted in late April. I watered the trees on a regular basis for two to three months after planting. Then ...