Fraxinus latifolia (Oregon Ash)
Fraxinus latifolia (Oregon Ash) is a deciduous tree species native to western North America, particularly the Pacific Northwest region of the United States. It belongs to the Oleaceae family and is known for its ecological importance and its use in various applications such as lumber, furniture, and habitat restoration.
Size and Appearance: Oregon Ash is a medium-sized tree that typically grows to heights of 15-25 meters (50-80 feet), although it can occasionally reach taller heights. It has a straight trunk with a narrow, open crown. The bark is grayish-brown and becomes more furrowed and rough with age.
Leaves: The leaves of Fraxinus latifolia are compound and composed of 5-9 leaflets. The leaflets are elliptic to lanceolate in shape, with serrated or slightly toothed edges. The leaves have a glossy green color and provide an attractive foliage display during the growing season. In autumn, the leaves may turn yellow or purple before falling.
Flowers: Oregon Ash produces small, inconspicuous flowers that are dioecious, meaning individual trees have either male or female flowers. The flowers are typically greenish and appear in dense clusters called panicles. They bloom in spring before the leaves fully emerge. The flowers are wind-pollinated.
Oregon Ash is typically found in wetland areas, including riparian zones, swamps, and floodplains. It is well-adapted to moist soil conditions and can tolerate occasional flooding. It is also capable of growing in drier upland areas.
In its natural habitat, Fraxinus latifolia plays a vital ecological role, providing habitat for various bird species and other wildlife. The tree's root systems help stabilize soil and prevent erosion along water bodies. Additionally, the shade provided by Oregon Ash can help regulate stream temperatures and promote the growth of aquatic organisms.
Oregon Ash has been utilized for various human purposes. The wood of Fraxinus latifolia is commonly used in woodworking, including the production of furniture, cabinetry, and flooring. It is also used for pulp production and can be utilized in habitat restoration projects to recreate native riparian ecosystems.
Botanical Name : Fraxinus latifolia
Common Name : Oregon Ash
Height : 60- 80ft
Spread : 30 ft
Germination Info : Seed requires 30-60 days warm stratification followed by 60-120 days cold stratification
Hardiness zone : 5-7
Average seed per ounce : Approx. 875