Emerald ash borer, pinewood nematode, and Dutch elm disease are all major horticultural issues that are heavily instigated by ...

Citrus greening, a silent killer sweeping through the United States’ groves for decades, is a threat to more than just your morning OJ.

Researchers have developed a robot that identifies different plant species at various stages of growth by 'touching' their leaves with an electrode. The robot can measure properties such as surface ...

Fall is in full swing, and, for many people, that means raking leaves. But, what if you just left them on the ground?

The deciduous trees have completely shed their leaves on schedule. Even the hackberry trees, under which I sit, follow the tree leaf shedding in order, although they are a bit behind, and hang onto ...

"When the wind is blowing, the leaves are trembling and oh-so-beautiful," Lonnee ... "It’s also highly resistant to Dutch elm ...

Hackberry psyllids are responsible for creating nibble galls on the leaves of hackberry trees. Courtesy Johnson County ...

Amey Bailey has been watching trees change at Hubbard Brook since 1992. Her observations could help scientists understand how ...

“Make it oaks, because they support the most wildlife,” Tallamy said in an interview with the Globe. “The lawn is the worst ...

Gas handheld blowers are best for large lots or yards with lots of trees. They let you blow leaves as long as you keep adding fuel, though the internal combustion engine will require regular ...

While looking at my hackberry tree, the leaves were covered with this small round growth. Is it a disease, insect or just part of the tree? Will it kill my tree? How do I control it? Those small bumps ...