Alnus sinuata (Sitka Alder)

Alnus sinuata, commonly known as Sitka Alder, is a deciduous shrub or tree that is native to western North America. It is best suited for zones 2 and higher. Sitka Alder can reach a height of 15 feet and can either grow as a tree or a shrub, depending on the growing conditions. The leaves of this plant have a wavy appearance, hence the species name sinuata. Sitka Alder is commonly found in moist habitats, such as along streams and wetlands. It is known for its ability to fix nitrogen in the soil, making it valuable for ecological restoration projects.