30 - 50 (feet)
10 - 20 (feet)
Rapidly growing tree; tolerates wet soil; a tree of Alaska's interior forests and river valleys; similar to black cottonwood; leaves are shiny green above and pale to green below; seed capsules are pointed and break into two parts.
Messy, drops twigs; cottony seeds on females; spreads by root suckers; weak wooded, susceptible to breakage.
INT, N, SC, SE, W (Zone 1)
Northern United States and Canada
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