Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Canada, Mexico
Eastern Africa, Southern Africa
Plains Cottonwood, Rio Grande cottonwood
Robusta blue, Robusta green, Curvula
bottomlands, Floodplain, Hardwood forests, Riverbanks
Cultivated Beds
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24