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

This spruce tree variety is related to trees that grow 100 feet or taller. ... For the first year, water the tree weekly, saturating the soil to a depth of at least 3 inches.

Under the cover of night, someone cut the tops off spruce trees near Buckhorn Drive along the Valley Trail. The trees are ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

In the Thuringian Forest or the Harz Mountains, dead spruce trees (Picea abies) dot the landscape like skeletons. Many have ...

The trees are talking to each other — but only during this time. Researchers looked at the interaction between spruce trees in Italy’s Dolomite forests ...

MEDINA, Minn. — A line of severe storms that swept through Minnesota and Wisconsin on Thursday took down countless trees. But for one Minnesota family, the loss of a white spruce was too big to ...

Spruce aphid damage is visible on the needles of a Sitka spruce tree on the central Oregon coast ... such as those caused by flooding or brackish water, may be more heavily impacted.

I have been trying to save the lawn that is growing, or trying to grow, under a very large and old spruce tree. I water the lawn very well every week and have top-dressed the area and overseeded ...