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

Drought, insect pests, and tree diseases continue to be the biggest threats to the Oregon’s trees. A new report on the state ...

Invasives have largely wiped out the American chestnut and elm, caused “hell” with the beech, and are now wreaking havoc on ...

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 ...

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.

A giant white spruce tree in Medina was beloved for its massive limbs and easy climbing by several generations, and ...

I have a house in Houston. Does blooming of tropical trees like Bauhinia, Erythrina, and Tabebuia depend on their age or size ...

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.

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