Scientists are celebrating the recovery of the species in Yosemite National Park, where they were decimated by the ...

The Sierra Nevada Yellow-legged frogs were almost wiped out of Yosemite National Park. But these scientists mounted a ...

Soggy weather on Saturday, Nov. 9, didn’t dampen the enthusiasm of a self-styled tree-planting brigade. Tree partisans met at ...

When choosing a large shade tree, one must always deal with a conundrum – there is an inverse relationship between the ...

Banana “trees” are technically ... In the 1890s, Panama Disease evolved to attack the Gros Michel in Panama, and quickly posed a threat to the rest of the crop. Once infected, a banana plant’s leaves ...

Oak wilt is usually first identified when green leaves turn yellow or brown on the edges and begin to drop during the summer.

Conditions are quite different today as I step into the early November woods for a walk. With the leaf drop and the not-yet snow cover, the forest is very open, and I see plenty of things that were ...

Water trees, shrubs, lawns, and perennials during prolonged dry fall and winter periods to prevent root damage.

A wall of green can be a barrier between your space and the outside world, can define a space in your landscape.

A deadly new oak-tree disease can be prevented by pruning them in the dormant season (if needed) instead of spring or summer.

In raking leaves from shrubs around the house I’ve noticed asps on a couple of hollies. What is the best way to eliminate ...