I'm afraid I probably have some bad news for you. Though this has been a late spring, by now cottonwood is pretty much all leafing out and growing. What you've described sounds like something sneaked ...

Some stands of aspen and cottonwood trees across northern Colorado and along the Front Range won’t be at their most picturesque this fall due to leaf spot diseases that benefitted from an unusually ...

Giant dams built to conserve the Colorado River have nearly wiped out nearby native cottonwood trees, causing big ecosystem disruption. Tiny dams built to mimic those built by beavers could bring them ...