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

It is also known as slime flux. Wetwood is a common disease affecting the central core or bark of shade trees, such as elm. The stain is caused by slime generated from fermentation pressure in ...

The Wollemi Pine’s bark looks like bubbling chocolate—but its real secret? It’s a 200-million-year-old survivor from the age ...

According to the Royal Horticultural Society: "Apple canker is a disease caused by a fungus, Neonectria ditissima, which attacks the bark of apples and some other trees, causing a sunken area of ...

Altadena residents and arborists are sounding the alarm about protecting the town’s trees as crews get set to begin phase two ...

Trees are resilient organisms but even they need a little help sometimes When we prune or trim trees we inevitably create wounds that can leave them vulnerable to disease pests and decay This raises t ...

Trees are a vital part of North Carolina’s natural beauty, offering shade, clean air, and a habitat for wildlife. However, ...

Pruning is "vital" for healthy peach trees, according to Michael Kenins, co-owner of Vista Tree Management and an ...

Once the disease starts, it can spread to the stems, tree bark, and hanging fruit. The fully ripened fruits on the trees are more likely to be infected than those that are still developing ...

Oak wilt is one of the deadliest tree diseases in the United States, killing millions of oak trees across 76 Texas counties.

Thought you were all done with gardening chores for the winter? Not so fast. Now is the perfect time to prune your trees and shrubs.

Japanese Maple trees are among the most rewarding plants thanks to their vibrant foliage that changes throughout the year.