Listing Alder trees today will post link in an edit
25 – 45cm tall, cheaper than buying a big tree.
Alder trees (Alnus spp.) are often used in re-forestation projects and to stabilize soil in wet areas, but you seldom see them in residential landscapes. Nurseries that cater to home gardeners rarely offer them for sale, but when you can find them, these handsome plants make excellent shade trees and screening shrubs.