Sorbus sitchensis
Sorbus sitchensisfam. Rosaceae
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Pl. 803B — Sorbus sitchensis
Sorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensisSorbus sitchensis
IOverview
Overview
Sorbus sitchensis, commonly known as Sitka mountain ash, is a deciduous tree or shrub native to the Pacific Northwest and northern regions of North America. Found in Alaska, Alberta, British Columbia, California, Idaho, Montana, Oregon, and Washington, this plant thrives in moist environments with light to partial sun exposure. It prefers well-drained soils that are light (sandy), medium, or heavy (clay) and is hardy in zones 4-8. The Sitka mountain ash is notable for its edible fruit, which can be enjoyed fresh or used in various culinary applications. One distinctive feature of this plant is its ability to grow up to 1.8 meters in height, making it a valuable addition to gardens and landscapes while also serving as an important food source for wildlife.
Quick answers
What is Sorbus sitchensis?
Sorbus sitchensis, commonly known as Sitka mountain ash, is a deciduous tree or shrub native to the Pacific Northwest and northern regions of North America.
Growingconditions · propagation · uses
VCultivation
Cultivation
Sorbus sitchensis thrives in full to partial sun and prefers moist soil that is light (sandy), medium, or heavy (clay). This tree or shrub grows best in hardiness zones 4-8 and can reach a height of 1.8 meters. It is native to regions like Alaska, Alberta, British Columbia, California, Idaho, Montana, Oregon, and Washington. For optimal growth, ensure the soil remains consistently moist while providing adequate drainage. Propagation can be done through seeds or cuttings. The fruit is edible and adds a delightful touch to your garden.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
4-8
Habit
Tree, Shrub
Mature size
1.8 m tall
For first-time growers
How to grow Sorbus sitchensis for the first time
8steps
Start with a simple planting of Skip to gain experience in growing Sorbus sitchensis.
- 1
What you'll need
Skip saplings, garden gloves, spade or trowel.
- 2
Best time to plant
Plant in early spring or late fall when the ground is workable but not frozen.
- 3
Soil and container prep
Ensure soil is well-draining; amend with compost if necessary. For containers, use a mix of light, medium, and heavy soils.
- 4
Sowing or transplanting
Transplant Skip saplings into the garden or large pots. Dig a hole twice as wide but not deeper than the root ball.
- 5
First two weeks
Water regularly to keep soil moist, especially during dry spells. Monitor for pests and diseases.
- 6
Ongoing care
Provide full sun to partial shade. Water when the top inch of soil feels dry. Fertilize once a year in early spring with compost.
- 7
Harvest or pruning
Prune in late winter before new growth starts to maintain shape and remove dead branches.
- 8
Common mistakes
Overwatering, planting in heavy clay soil without amending, neglecting to prune regularly.
VIEdible & utility
Edible & utility
Edible parts:Fruit
Edible uses: The fruit of Sorbus sitchensis can be eaten raw or cooked. It is often used in jams and jellies due to its tart flavor. The fruit can also be dried for later use. Skip the invention of recipes; focus on these basic preparation methods.
Other uses:Pest controlPioneerLumber
Contextrange · companions · related
VIIDistribution
9 native · 0 introduced
Distribution
9 native · 0 introducedDistribution across1 continent· 9 native
Americas1 region
native (1)United States
Broader regions
native:Alberta, British Columbia, California, Idaho, Montana, Oregon, Washington, Yukon
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Rosaceae), common use cases, and growing requirements.
same family · Rosaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
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Companion planting
Compare with similar plants
Growing zone
XII
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Back to the cataloguePlant id · 803b3935-e5a0-4057-b897-2e87a296b84f
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