The scientific name of this cottonwood species is from the triangularly-shaped leaves. They are often found in forests near rivers or streams and grow to between 65 and 195 ft. These are some of the largest and fastest-growing trees. The eastern cottonwood is a large and fast growing treeĪlso called the necklace poplar, the eastern cottonwood tree grows throughout the central and eastern regions of the United States. Let’s look at the different species of trees in the Populus genus that make up the cottonwood species. ( 2) Types of Cottonwood Trees (with Pictures and Names) – Identification Guide Although, some studies do show that people can suffer from allergic reactions to the cotton. However, it is the pollen from the cottonwood tree that causes the majority of hay fever symptoms. These poplar trees shed cotton during June and July.įor people with hay fever (allergic rhinitis), cottonwood’s white fluff is associated with sneezing, wheezing, and a runny nose. The light white fluffy fibers can accumulate in yards, get into homes, block drains and gutters, and clog up filters. Some people describe the tree as the most hated tree in America. The trees are notorious for fluffy strings of seeds that get carried great distances in the breeze.įor many people, the fluff from cottonwood trees is a nuisance. One of the unique aspects of cottonwood trees is the white soft fluff that seems to get everywhere. Even just a slight breeze causes cottonwood trees to make this unique rustling sound.Ĭottonwood fluff surrounds the seeds of female tree species and may cause allergy Their flat wide edge and flat stem make them “clatter” in the wind. The big glossy triangular leaves dangle down from the stems. Cottonwood leaves grow alternately on branches and have a flat stem. Cottonwood LeavesĬottonwood leaves are large, shaped like a triangle and have toothed edges. Here’s how to identify cottonwood trees using their leaves, bark, and flowers. Cottonwood Leaves, Bark and Flowers – Identification Guide Along with pictures of cottonwood tree species, descriptions of the bark and leaves will help to identify these large native North American trees. In this article, you will find out information about cottonwood trees. The lanceleaf cottonwood, however, will only live for up to 50 years. Some types of cottonwood such as the narrowleaf and Fremont species can live for up to 150 years. So, within about 10 – 30 years, these majestic trees are tall enough to produce timber. ( 1)Ĭottonwoods have an impressive growth rate and grow about 3 ft. These hardwood trees are also found in deciduous forests.Īccording to the United States Department of Agriculture (USDA), cottonwoods grow in areas of full sun and in moist, well-drained sandy soil. Poplar cottonwoods also grow on the east coast of southern Canada and in northeastern Mexico. You will find cottonwood trees growing in the eastern, central, and southwestern states of the US. Being a species of a poplar tree, cottonwoods are also related to aspens. Cottonwood trees are also large shade trees and their sprawling branches have a spread of up to 113 ft. Some species of cottonwood trees have been known to reach heights of 100 ft. The 3 main species are Populus deltoids (eastern cottonwood), Populus fremontii (Fremont’s cottonwood), and the Populus nigra (black poplar).Ĭottonwoods are large trees that can grow to between 50 and 80 ft. There are only a few species of poplar trees that are classified as cottonwoods. Some reasons why cottonwood trees are popular are that they are fast-growing, their timber is cheap, and they thrive in wetlands and arid environments.Ĭottonwood trees are species of poplar trees belonging to the genus Populus. Cottonwood trees are common in North America, Europe, and some parts of Asia. One of the common features of all types of cottonwood trees is the fluffy cotton-like strands that appear every June. Share on Email Share on Pinterest Share on Facebook Share on Twitter Share on LinkedInĬottonwood trees are huge deciduous trees that have large green leaves and thick foliage.
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