Alders are trees of the genus Alnus in the birch family Betulaceae. The genus includes about 35 species [2] of monoecious trees and shrubs, a few reaching a large size, distributed …

Alnus glutinosa, the common alder, black alder, European alder, European black alder, or just alder, is a species of tree in the family Betulaceae, native to most of Europe, southwest Asia …

4 天之前 · alder, (genus Alnus), genus of about 30 species of ornamental shrubs and trees in the birch family (Betulaceae). Alders are distributed throughout the Northern Hemisphere and in …

Scientific name: Alnus glutinosa. Family: Betulaceae. Origin: native. Conical in shape, mature trees can reach a height of around 28m and live to approximately 60 years. The bark is dark …

Common Name(s): Alder, aliso Distribution: Primarily temperate regions of the Northern Hemisphere Genus Size: Around 50 species (with nearly 200 additional species names …

Alnus serrulata, commonly called tag alder, smooth alder or hazel alder, is a multi-stemmed, suckering, thicket-forming, large deciduous shrub or small tree that typically grows to 10-20’ …

Alnus glutinosa, commonly called black alder (also common alder or European alder), is a small to medium-sized deciduous tree that is distinguished by its gummy young twigs and leaves and …

Black alder is a medium short-lived deciduous tree in the birch family (Betulaceae) native to Europe, western Asia, and northern Africa. Early European colonists brought the black alder to …

Red alder (Alnusrubra) is the only commercial species in North America. Red alder is the most common hardwood in the Pacific Northwest and the largest of the American alders. It is a fast …

Scientific name: Alnus glutinosa. Pronunciation: AL-nus gloo-tih-N0-suh. Common name (s): Common alder, black alder, european alder. Family: Betulaceae. USDA hardiness zones: 3A …