An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

Researchers found a hidden mathematical rule in tree-like art. Branch thickness follows a predictable ratio, making trees recognizable.

If you can't "learn to live with them," Neil Sperry suggests a ground cover that makes mowing around them unnecessary.

Don't take the beautiful, aged trees in your yard for granted. Check-in on them often, especially in winter, to identify ...

Groundhog saw his shadow, sort of. The up-and-down, freeze-thaw conditions that are so stressful for plants in the maritime ...