Learn why tropical trees may not bloom, how to treat oak bark loss, control hackberry sprouts, and help exposed roots.

On a windswept plateau high above the Arabian Sea, Sena Keybani cradles a sapling that barely reaches her ankle. The young ...

Southern Botanical arborist David Brantley breaks down the common issues faced by trees in North Texas and how to address ...

An arborist may cut some of the loose bark away, but he or she will know how to do so properly to see what is going on behind it.

Worth so much more than dark, lifeless industrially-managed tree plantations, we need to look after these rich ecosystems ...

Leaf-feeding insects are a part of life in the Peninsula's rich horticultural landscape. The region's mild Mediterranean climate and diverse variety of native and ornamental trees create an ideal ...

To save oak trees, UC Cooperative Extension is organizing a GSOB Blitz, a community-powered effort to detect and map goldspotted oak borer infestations, in June.