By Daniel Barringer, Preserve Manager. When you see this yellow “flagging” of leaves at the tips of branches on black walnut trees (Juglans nigra), take…
By Daniel Barringer, Preserve Manager. To be clear, we’re talking about the plant here, common mullein, Verbascum thapsus. It’s not native, it’s not usually planted, and like…
By Daniel Barringer, Preserve Manager. I’ve long been accustomed to telling people that we don’t have any tree-of-heaven (Ailanthus altissima) here at Crow’s Nest Preserve.…
