Landscaping under any tree can be challenging, thanks to the dense shade cast by the branches and the abundance of thick roots in the soil. But black walnut trees (Juglans nigra) seem to be in a ...

California’s iconic trees are so well appreciated that three national parks are named after them: Redwood, Sequoia and Joshua ...

making birch a popular tree among landscapers. Many birches also have peeling bark, which gives them added texture in the fall. Black cherry (Prunus serotina) leaves have an elliptical shape and ...

California’s iconic trees are so well appreciated that three national parks are named after them: Redwood, Sequoia and Joshua ...

Please explain the difference between sapwood and heartwood. Does this difference affect the gluing, machining, etc., ...

maddening the desiccated leaves into swirling tornadoes and sending walnut tree branches into a frenzy. The harvest has been richer on these days – walnuts dropping in their green or black pods ...

The spur bearing trait of the Hickman Walnut makes it especially desirable for black walnut orchards. Agronomists at the University of Missouri have created a new cultivar of black walnut that ...

As Australian cities heat up, street trees are needed more than ever for their cooling. It turns out many are more resilient ...

A damaging beetle species continues to be found in Pierce County, raising concerns for pine trees at Chambers Creek Regional Park.

The invasive goldspotted oak borer has spread across SoCal, leaving boneyards of dead trees behind. This June, UC ANR and ...