Oregon ash (Fraxinus latifolia)

Oregon ash

Fraxinus latifolia is a native of the Pacific Northwest area of the United States. Part of its Latin name, 'latifolia' means wide leaves. This tree has wider leaves than other species of ash. Oregon ash can grow to heights of 18 m to 24 m in height, with a trunk diameter of 41 to 76 cm.

Scientific classification

Species

Oregon ash (Fraxinus latifolia)

Mints plantains olives and allies

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Perennial

Lifespan

Tree

Plant Type

Spring

Bloom Time

Summer, Fall

Harvest Time

Brown, Copper

Fruit Color

Yellow, Green

Flower Color

Brown

Stem Color

Winter dormancy

Dormancy

Deciduous

Leaf type

5 - 35 ℃

Ideal Temperature

Images of Oregon ash

Attributes of Oregon ash

Growth Rate

Moderately paced during Spring and Summer, oregon ash's growth rate bolsters its robustness, promoting vigorous leaf production and upward development. This seasonal vitality leads to notable incremental height, but also influences lateral branching. These seasonal variations amplify oregon ash's native resilience, contributing to its solidifying evolutionary adaption.

Distribution of Oregon ash

Distribution Map

Oregon ash is a north-western North American native tree. It is found in the fertile soil of coastal waterways.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Neighbourhood of streams near the coast

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

The oregon ash is a useful tree in landscape settings. This species is valued ornamentally because it grows symmetrically, rapidly, and hardily. The oregon ash is considered a good tree to create shade, as well as a good specimen tree planted in a landscaping setting.

Symbolism

Protection, Prosperity, Sea Rituals

Name Story

Oregon ash: The wood from Fraxinus latifolia is more of a favorite than the ones from eastern ashes. As it is originated from Western Oregon, it is called Oregon ash, the only ash tree that is native to the Pacific Northwest. Furthermore, Oregon ash is commonly used for conservation and restoration projects in wet or riparian areas.

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Quickly Identify Oregon ash

Wide pinnately compound leaves distinguish oregon ash within its genus.

Female flowers develop into winged samaras measuring 1-2 inches (2.5-5 cm) in length.

Odd pinnately compound leaves with 5-7 leaflets and serrated margins.

Robust stem with fuzzy-textured twigs and opposing buds, ranging in color from light gray to olive green.

Bark on trunk evolves into a dark gray-brown network of deep fissures and ridges.

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Care Guide for Oregon ash

Every 1-2 weeks

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Oregon ash thrives in moist environments, requiring moderate hydration and well-drained soil. Water every 1-2 weeks to keep the soil damp, avoiding waterlogging. Typically grown outdoors, oregon ash benefits from seasonal rainfall, making it suitable for rain gardens or similar climates.

Fertilize: Fertilize oregon ash with balanced nutrients in spring and high nitrogen in fall. Use recommended dosages, halved for young trees, to prevent root burn. Water after application to aid distribution. Novices should prefer slow-release granular fertilizers, while experts can use fast-acting liquids carefully.

Pruning: Oregon ash features a tall structure with serrated leaves. Prune in early spring to foster growth and prevent disease by removing dead branches and thinning congested areas. Selective cutting maintains its natural shape, enhancing aesthetics and promoting longevity.

Propagation: Oregon ash is ideal for landscapes and gardens, thriving through propagation via cuttings. Use healthy shoots with rooting hormones in the right growing medium, ensuring proper moisture and temperature for root formation. Adaptable to various soils and pest-resistant, oregon ash is a resilient gardening choice.

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