Populus section Aigeiros is a section of three species in the genus Populus, the poplars. Like some other species in the genus Populus, they are commonly known as cottonwoods. The species are native to North America, Europe, and western Asia.

Understanding the Context

Cottonwood trees are huge deciduous trees that have large green leaves and thick foliage. One of the common features of all types of cottonwood trees is the fluffy cotton-like strands that appear every June. Cottonwood trees are common in North America, Europe, and some parts of Asia. Stately and huge cottonwood trees are found throughout many regions of North America.

Key Insights

If your yard needs shade in a hurry, this attractive tree may be the ticket. Learn how to identify, plant, grow, and care for cottonwood trees. Stay up-to-date with the City of Cottonwood! Receive a monthly newsletter containing information such as updates on City projects, a recap of important actions taken during City Council meetings, upcoming events and programs, job opportunities, and news from departments throughout the City. Growing and care guide for cottonwood trees including site, soil, size, and propagation tips.

Final Thoughts

Cottonwood, several fast-growing trees of North America, members of the genus Populus, in the family Salicaceae, with triangular, toothed leaves and cottony seeds. Cottonwood trees fall under the genus Populus in the willow family, Salicaceae. They are specifically within the section *Aigeiros*, commonly known as cottonwoods or poplars. Learn everything you need to know about cottonwood trees from HGTV experts. We explain the advantages and disadvantages of cottonwood and where it grows best.