alder

Description of Alder The Alder tree (Alnus species) is a member of the birch family, renowned for its unique adaptability and ecological importance. Native to the Northern Hemisphere, the Alder thrives in wetlands, riverbanks, and moist soils, where its roots stabilize the earth and improve water quality. Its distinctive bark, often gray or black with orange undertones, is paired with serrated, glossy leaves and small cone-like fruits that persist through the winter....