Japanese maple trees are known for their stunning red foliage, but the leaves can turn green and fall off if they aren't ...

Anthracnose is a common spring disease on maple trees. Several different fungi can cause the symptoms we describe as anthracnose.

Looking for relief from the sun? These seven fast-growing shade trees are perfect for creating a cooler, more comfortable backyard in a short time.

The geology, fossils and human stories of Florissant Fossil Beds National Monument are part of a common geologic heritage.

Tree planters sowed three million seedlings during a reforestation project this spring, aiming to restore a part of ...

A new mural at Renown Regional Medical Center is bringing color, symbolism, and a message of unity to the heart of Reno.

This unique behaviour had never been observed before, it’s also some of the first evidence for paternal care in the species.” ...

Aspen trees tend to have rough bark that ranges in color: greenish or yellowish, grey, white, or a mix. These trees are medium-sized, growing between 20 and 80 feet tall. The leaves are circular ...

Aspen is invariably the last tree to get its new leaves in spring, with them often not opening fully until early June in the Highlands, and it loses them in late September or early October, before ...

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...

A rare part of the Caledonian Forest, aspen (Populus tremula), with its leaves on long, flattened stalks (petioles) that flutter even in a gentle breeze, is known as the ‘tremlin tree’ in ...

Aspen’s high rate of leaf fall and production of deadwood enriches soils, which creates optimum conditions for other plants and trees. Over 60 insect species are known to feed on aspen foliage ...