Want more privacy in your backyard? Here are 16 fast-growing privacy trees that offer year-round beauty and security, ...

Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.

Maine tree spraying will kill any caterpillars, not just forest pests While not toxic to people or most animals, pesticides to protect spruce and fir trees against budworm could also hurt the ...

It feeds on and kills balsam fir and spruce trees. It primarily feeds on the new needles of balsam fir (Abies balsamea) and white spruce (Picea glauca). When populations are high enough, the spruce ...