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Eastern Cottonwood

Populus deltoides

Last reviewed: June 2026

Eastern Cottonwood (Populus deltoides) is a fast-growing deciduous tree native across most of the United States. It blooms in March and April, providing early season nectar for bees, beetles, and flies.

Eastern Cottonwood (Populus deltoides)
Photo: (c) Sandy Wolkenberg, some rights reserved (CC BY), uploaded by Sandy Wolkenberg

The USDA PLANTS Database (opens in new tab) does not flag Eastern Cottonwood as toxic to livestock.

Light

full sun

Water

high

Size

480"–1200" H × 240"–600" W

Bloom

Mar, Apr

Native to

AL, AR, AZ, CO and 40 more states

Pollinators

bees, beetles, flies

Eastern cottonwood is a large, fast-growing native tree that can reach 40-100 feet tall with a broad, spreading canopy. It thrives in full sun with abundant water and produces early spring flowers that support pollinators. This deciduous tree is best suited for large properties where its substantial size can be accommodated.

Growing Eastern Cottonwood

Grow Eastern Cottonwood in full sun and high water. Mature plants reach 480 to 1200 inches tall and spread 240 to 600 inches wide. Expect high maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Eastern Cottonwood takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Extremely large size inappropriate for most residential lots
  • Messy cottonwood fluff and leaf drop
  • Fast growth can appear uncontrolled

Wildlife value

Host plant for viceroy butterfly, tent caterpillar moth.

The early spring blooms provide crucial nectar for bees, beetles, and flies when few other plants are flowering. The large canopy offers excellent nesting sites and shelter for birds.

Common questions

Where does Eastern Cottonwood naturally grow?
Eastern Cottonwood is native to most of the continental United States, found in 47 states from the Atlantic to the Pacific coasts. It naturally grows along rivers, streams, and floodplains.
When does Eastern Cottonwood bloom?
Eastern Cottonwood blooms in March and April, producing catkins before the leaves emerge. The early blooming period makes it an important early season nectar source.
What pollinators visit Eastern Cottonwood?
Eastern Cottonwood attracts bees, beetles, and flies. The early spring blooms provide crucial nectar and pollen when few other plants are flowering.
What growing conditions does Eastern Cottonwood prefer?
Eastern Cottonwood thrives in full sun with high moisture conditions. It naturally grows along waterways and can tolerate periodic flooding, though it adapts to medium water conditions in cultivation.
Is Eastern Cottonwood toxic to livestock?
The USDA PLANTS Database does not flag Eastern Cottonwood as toxic to livestock.
Is Eastern Cottonwood HOA-friendly?
Eastern Cottonwood takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Eastern Cottonwood? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz