The city of Aspen manages 3,115 narrowleaf cottonwood trees — roughly 27% of Aspen’s “urban forest.” Cottonwoods provide the leafy backdrop to Rio Grande Park, shade the gables of West ...

monifera) is the one you want. Two cottonwood relatives also native to eastern Colorado, the narrowleaf cottonwood (Populus angustifolia) and the lanceleaf cottonwood (Populus x. acuminata), are ...

He said that the city planted 50 trees in Aspen last year. “Mostly narrowleaf cottonwood, maple, linden, elm, and spruce,” he said. “We really want to stick to native species and also a diversity of ...

sat on a narrowleaf cottonwood branch above Upper Gregory Creek in Boulder. The cottonwood had its roots in the stream, but this branch was 12 feet above a hiking trail that led to Green Mountain ...

In Summit County, however, the primary victims tend to be in the populus species; balsam poplar, aspen and narrowleaf cottonwood. The fungus is extremely contagious and can be spread through the ...

The trees will include a variety of narrow-leaf cottonwood trees of varying age classes ranging in size from 2 to 3 feet tall. The trees will include both containered and bare root stock.

The primary target of this fungus in Summit County tends to be in the populus species: Balsam Poplar, Aspen, and Narrowleaf Cottonwood. The fungus is extremely contagious and can be spread through ...