It’s that time of year when cottonwood fluff drifts through the air like summer snow—annoying to some, but magical if you know what to look for. These often-overlooked trees are more than just seasonal sneeze-triggers; they’re keystone species that support hundreds of butterflies, moths, birds, and even offer medicinal benefits. In our yard alone, we've spotted a Viceroy and a Mourning Cloak—both thanks to the humble cottonwood. If you’ve ever dismissed them as messy, it’s ti