The genus Populus' most common North American natives include one true poplar in the north, four primary species of cottonwoods and the quaking aspen.

A comprehensive understanding of the genetic architecture of tree growth, a complex interplay of genetics between the plant's above- and below-ground parts, remains undefined in plant studies ...

Populus, the country's first carbon positive hotel, will open in Denver this summer with rooms inspired by aspen trees.

Arkansas has an impressive collection of official symbols. A tree and a flower, an insect and a bird. We have an official fruit and vegetable. (One and the same, and close to my heart: the South ...

Urban Villages has opened a $100 million hotel in Downtown Denver modeled to resemble an aspen tree, which claims to be the “first carbon positive” hotel in the U.S. The locally based ...

Most Chinese first encounter populus euphratica trees in their textbooks, in which the trees are praised for their strength and toughness, which enable them to survive any kinds of difficulties ...