So if you're worried about cotton clogging screens or AC ... concerns linked to the pollen. Some of the trees have multi-stemmed trunks. The leaf stalk is nearly as long as the leaf itself ...

Two physicists from the Technical University of Denmark have found that leaf shape is a determining factor in the distance ...

It has serrated compound leaves and furrowed, dark-colored bark during dormancy. Cottonwoods are popular (Populus) hardwood trees. You can identify cottonwoods by spotting the cotton it produces.

"As soon as the cotton defoliation goes on ... "most likely" causing major leaf drop among peppercorns and leaf necrosis in other tree species in the Lower Macquarie Valley.

Sierra Leone has been dealt a "great loss," the country's leader said Thursday, after its iconic Cotton Tree was felled in the storm. The giant tree loomed over the capital, Freetown, for about ...

you'll hardly take a step without crunching a leaf beneath your foot. Some trees have started ditching their leaves after this summer's historic drought, but the true leaf onslaught has yet to come.

But deciduous trees such as most oaks and maples follow a different strategy, shedding their leaves to endure the winter bare-branched. If you're enjoying this article, consider supporting our ...