Where are alder trees native to?

Where are alder trees native to?

Alnus rubra (red alder) is a deciduous broadleaf tree in the Betulaceae (Birch) family native to western North America. In California it is found primarily along the coast from San Luis Obispo County northward. In southern california Alnus rhombifolia is the more commonly found alder.

Is alder Native American?

With a few exceptions, alders are deciduous, and the leaves are alternate, simple, and serrated. ... The largest species are red alder (A. rubra) on the west coast of North America, and black alder (A. glutinosa), native to most of Europe and widely introduced elsewhere, both reaching over 30 m (100 ft).

Where does alder grow?

The white alder, Alnus rhombifolia, also called the California alder, is an inland tree of the Cascade and Sierra Nevada mountain ranges, closely related to but not often overlapping its more coastal cousin, the red alder (Alnus rubra).

Is alder an invasive species?

Invasive impacts Black alder has been known to establish single species colonies as a result of its fast growth rate and high rate of seed production, out-competing native trees and other plants. Black alder is also known to change wetland ecosystems in a number of ways.

Is alder cheaper than oak?

Soft woods, such as pine, often are 10 to 20 percent less costly than hardwoods, such as white oak. Alder is a popular choice in some new home developments because it is about 10 percent less costly than many harder woods. Cost. One of the biggest benefits of alder wood is the cost.

Where can I find red alder in the Pacific Northwest?

Description Red Alder is the most common native hardwood in the Pacific Northwest extending from southern California north to southeastern Alaska. This species is also known as Oregon alder, western alder, and Pacific coast alder.

What kind of trees grow in Washington State?

Washington's cedar and juniper species include the western red cedar, the Alaska cedar and the Rocky Mountain juniper. The Pacific yew, Washington's only yew species, often grows in the shade of other trees and never grows very tall. Willow, Aspen and Cottonwood Trees

How tall does an Oregon alder tree get?

This species is also known as Oregon alder, western alder, and Pacific coast alder. Morphology: A medium sized tree reaching 50’-60’ in height and 30’ in width. Typically has a moderately straight bole (trunk) with an open, broadly pyramidal or dome-shaped crown.

What is the scientific name for red alder?

Scientific name: Alnus rubra. Description Red Alder is the most common native hardwood in the Pacific Northwest extending from southern California north to southeastern Alaska. This species is also known as Oregon alder, western alder, and Pacific coast alder.