Seiridium canker got its start in Texas on Leyland cypresses 25 or 30 years ago and now has killed a huge percentage of the ...

Arborists from the Grand Rapids Parks and Recreation Department will start treatment on a group of oak trees in Aman Park infected with oak wilt.

Galls on oak leaves are harmless growths caused by specific insects. They have different shapes depending on the insect species causing the gall.

The invasive goldspotted oak borer has spread across SoCal, leaving boneyards of dead trees behind. This June, UC ANR and community partners launched an effort to track this pest.

Oak trees are a vital part of both urban neighborhoods and natural ecosystems. Experts issue warning as hidden pathogen ...

Beech trees often come in clusters, as the matriarch sprouts dense groves, producing nuts that are a nutritious staple of ...

Find Oak Tree Growth stock video, 4K footage, and other HD footage from iStock. Get higher quality Oak Tree Growth content, for less—All of our 4K video clips are the same price as HD. Plans and ...

Related: 8 Fruit Trees You Can Grow Almost Anywhere for Easy, Delicious Harvests Okame cherry ( Prunus × incamp 'Okame') is ...

China 2 Key Laboratory of Forest Tree Genetics, Breeding and Cultivation of Liaoning Province, Shenyang, China In the current study, we explored the molecular mechanism underlying white and green leaf ...

Seeing a pine pollen cone, oak catkin or sower gall once each year is enough to continue to marvel at their beauty, unique ...

“Oak trees are an iconic and much-loved part of our British landscape. By reporting any sightings of the oak processionary ...

Remember that the lower leaves are much older and have been around longer. As a result, they are more likely to have holes, spots or blemishes ... The leaves of our water oak tree have these ...