In nature, you’ll see several types of spruce trees (Picea spp.) that are beautiful, rugged evergreens capable of lasting ...
Evidently, Charlie Brown had picked a tree completely opposite from the most common species of Christmas tree – the blue spruce. Known for its pyramidal form and sharp blue-green needles, blue spruce ...
Bark – Dark brown, separating into thin, scaly plates on older trees. The point of origination of Serbian spruce (Picea omorika) has been heavily contested. Competing studies have claimed that the ...
Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study shows. Bark beetle-infested spruce trees begin to dry out already ...