Fraxinus latifolia
TAXONOMY
FamilyOleaceae
GenusFraxinus
Zone6
LEARN MORE
Plants of the World OnlineABOUT
Fraxinus latifolia, commonly known as the Oregon Ash, is a deciduous tree native to the Pacific Northwest of North America. It typically grows in moist, well-drained soils along riverbanks and in wetlands. The tree can reach heights of up to 25 meters and has a broad, rounded crown. It is known for its compound leaves and winged seeds. The tree undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Fraxinus americana subsp. oregana
Fraxinus californica
Fraxinus oregona
Fraxinus oregona f. pulverulenta
Fraxinus oregona var. glabra
Fraxinus oregona var. latifolia
Fraxinus oregon var. riparia
Fraxinus pennsylvanica subsp. oregona
Oregon ash
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
WANT MORE TIPS?
DETAILS
Care Instructions
Oregon Ash trees thrive in temperate climates with moderate temperatures and humidity. They require bright, direct sunlight for optimal growth. Watering should be done regularly to keep the soil partially moist, especially during dry periods. The tree is relatively hardy and can tolerate a range of conditions but prefers a stable environment.Soil
Fraxinus latifolia prefers loamy soil that is well-draining yet retains some moisture. The soil should be slightly acidic to neutral in pH. Good drainage is essential to prevent root rot, but the soil should not be allowed to dry out completely.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied in the early spring to support new growth. Fertilizing once a year is generally sufficient, but additional feeding may be necessary in nutrient-poor soils.Repotting
As a large tree, Fraxinus latifolia is not typically repotted. Instead, it should be planted in a suitable outdoor location where it has ample space to grow. Transplanting should be done in the early spring or fall when the tree is dormant.Propagation
Propagation of Oregon Ash is typically done through seeds. Seeds should be collected in the fall and stratified over the winter before planting in the spring. Alternatively, softwood cuttings can be taken in the summer and rooted in a moist, well-draining medium.Pruning
Pruning should be done in late winter or early spring before new growth begins. Remove any dead, diseased, or damaged branches to maintain the tree's health and shape. Thinning the canopy can also help improve air circulation and light penetration.Toxicity
Fraxinus latifolia is not known to be toxic to pets or humans. However, as with all plants, it is advisable to prevent pets and children from ingesting any part of the tree.Additional
Oregon Ash trees are valuable for their ecological benefits, providing habitat and food for various wildlife. They are also used in landscaping for their attractive appearance and shade. Regular monitoring for pests and diseases is recommended to ensure the tree's health.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
