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]

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.

Unlike the pale, ray-flecked European Beech that complicates finishing and can appear visually overwhelming, Alder offers a clean, consistent look that suits various design styles. Alder’s natural warm tone adds an inviting ambiance, perfect for spaces that aim for a cozy and timeless feel.

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 gummy resin on new leaves and buds. Take note that this alder species can become invasive in some areas.

2024年10月25日 · Alder wood is a popular pick for woodworkers and craftsmen. It’s a cost-effective substitute for more expensive woods like maple, cherry, and walnut. Known for its gorgeous light brown coloring and versatile uses, alder wood will likely end up in one of your future projects. Here’s everything you need to know about this widely used wood type.

Red alder is a pioneer species that establishes rapidly in openings created by forest disturbance; it commonly invades newly bared soils after landslides, logging, or fire. Red alder can maintain or improve soils via rapid input of organic matter and nitrogen. Its roots fix atmospheric nitrogen via symbiosis with the actinomycete, Frankia.

2023年10月20日 · Green alder is one of the most widespread alder species, native in both Eurasia and North America. In the western US, it is sometimes called “slide alder” because of its ability to colonize areas cleared by avalanches or landslides, and will even grow in mine tailings.

Alder Red Alder (Alnus rubra) Alder's flexible workability and excellent finishing capabilities make it one of North America's superior hardwood species for manufacturers. It’s flexibility allows it be used alone or together with other species. Alder is a closed or fine grained wood similar to cherry, birch and maple. It is

The Black Alder (Almus glutinosa, Gærtn.), native of Europe, Asia and North Africa, is the most picturesque of water-loving trees, with its dark green, round or oblong leaves glutinous when they unfold in the spring. The trees are tall and erect, with dark trunks.

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