Question: My maple tree has one branch that has turned fall color, but the rest of it is still green. Should I be concerned about this branch? Answer: You are describing the first symptom that most ...
Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaves are food factories for the tree. Powered by sunlight, the green ...
Trees get sunburnt too – but there are easy ways to protect them, from tree ‘sunscreen’ to hydration
Gregory Moore does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...
This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...
Dear Neil: I recently discovered a large kind of shelf-shaped growth at the base of one of my large pecan trees and another, smaller one growing on the opposite side of the tree. The tree was pruned ...
The utility of trees as bioindicators of atmospheric mercury (Hg) depends upon how accurately tree tissue concentrations reflect air-Hg concentrations at a given location and time. The relationship ...
Despite the buzz in recent years about other invasive insects that pose an even larger threat to agriculture and trees -- such as the spotted lanternfly, the stink bug and the emerald ash borer -- ...
When Illinois landowners noticed tree deaths and diseases on their properties ramp up in 2017, they suspected industrial agriculture. A survey found herbicides in 90 percent of tree tissues Christian ...
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