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 throughout the north temperate zone with a few species extending into Central America, as well as the northern and southern Andes. [1]

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2024年12月28日 · 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 parts of western South America on cool wet sites at …

2024年7月25日 · Here are 12 common alder trees and shrubs for your landscaping needs. The black alder gets its common name from the dark grey color of the bark in aged trees. Its Latin name, Alnus glutinosa, tips you off that this tree develops a …

2024年10月23日 · Alders are trees that compose the genus Alnus in the birch family Betulaceae. The genus includes about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few species extending into Central America, as well as the northern and southern Andes.

2022年11月16日 · Alder (Alnus) is a genus of flowering deciduous trees in the family Betulaceae. There are about 35 alder species, comprising of large trees and smaller shrub-like trees. Many species of alders grow between 66 and 100 ft. (20 – 30 m) tall.

Did you know that alder trees thrive best in damp, low-quality soil? Or that substances in their bark have medicinal properties? Read on to learn more about these and other alder tree key facts. Short-lived, fast-growing deciduous trees.

2023年12月25日 · Alder trees, known scientifically as the genus Alnus, are a captivating group of deciduous trees and shrubs belonging to the birch family Betulaceae. These trees have a wide distribution across the globe, with species native to North America, Europe, Asia, and Africa.

2024年3月30日 · Alder trees play a significant role in multiple industries. They are valued for landscaping purposes, erosion control, and paper production. The versatility of alder trees is highlighted by their ability to be utilized in different sectors, showcasing their importance beyond ecological benefits.