Oso berry
Oemleria cerasiformisfam. Rosaceae
Educational content — not medical, botanical, or professional advice. Plant identification, safety, and edibility depend on local conditions, cultivars, and correct identification. Consult a qualified botanist or forager before consuming or handling wild specimens. How we source & review →
Pl. B186 — Oemleria cerasiformis
Oemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformisOemleria cerasiformis
IOverview
Overview
Oso berry (Oemleria cerasiformis) is a deciduous shrub or small tree native to the Pacific Northwest of North America, including British Columbia, California, Oregon, and Washington. Known for its edible fruit, this plant thrives in moist soils ranging from light (sandy) to heavy (clay), with a pH between 5 and 7.2. It prefers full sun to partial shade and is hardy in zones 5-9. The oso berry reaches heights of up to 2.5 meters, making it an attractive addition to gardens for both its ornamental value and its fruit-bearing capabilities.
Quick answers
What is Oso berry?
Oso berry (Oemleria cerasiformis) is a deciduous shrub or small tree native to the Pacific Northwest of North America, including British Columbia, California, Oregon, and Washington. Known for its edible fruit, this plant thrives in moist soils ranging from light (sandy) to heavy (clay), with a pH between 5 and 7.
Growingconditions · propagation · uses
VCultivation
Cultivation
Oso berry thrives in full to partial sun and prefers moist, well-drained soil that can be light (sandy), medium, or heavy (clay). It is hardy in zones 5-9 and grows as a shrub or small tree up to 2.5 meters tall. For best results, maintain a pH between 5 and 7.2. Propagate through seeds or softwood cuttings. Ensure the plant has adequate moisture, especially during fruiting. Harvest the edible fruits when they are fully ripe for use in various culinary applications.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-9
Life cycle
Perennial
Habit
Shrub, Tree
Mature size
2.5 m tall
Soil pH
5–7.2
For first-time growers
How to grow Oso berry for the first time
7steps
Start with planting an Oso berry shrub in a sunny spot and follow these beginner-friendly steps.
- 1
What you'll need
A healthy Oso berry plant, garden gloves, and a trowel.
- 2
Best time to plant
Plant in early spring or late fall when the soil is moist but not waterlogged.
- 3
Soil and container prep
Ensure the soil drains well; amend with compost if necessary. For containers, use a pot at least 30 cm wide and deep.
- 4
Sowing or transplanting
Transplant young plants from a nursery or divide an existing plant in early spring.
- 5
First two weeks
Water regularly to keep the soil moist. Avoid overwatering, as this can lead to root rot.
- 6
Ongoing care
Provide full sun for best fruit production. Prune lightly after flowering to maintain shape and remove dead branches.
- 7
Harvest or pruning
Prune in late winter before new growth starts to encourage healthy fruiting. Harvest the berries when they turn a deep red color.
VIEdible & utility
Edible & utility
Edible parts:Fruit
Edible uses: The Oso berry (Oemleria cerasiformis) is edible and its fruit can be eaten raw or used in various preparations. The fruit is typically enjoyed fresh but can also be dried for later use. Skip
Other uses:Animal feedHedgerowWildlife habitat
Contextrange · companions · related
VIIDistribution
4 native · 0 introduced
Distribution
4 native · 0 introducedDistribution across0 continents· 4 native
Broader regions
native:British Columbia, California, Oregon, Washington
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
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
About this entry
- Last updated
- Citation
- How to cite this entry · Submit a correction
Back to the cataloguePlant id · b1860d04-60a6-452f-a89d-a8d1bf915be4
Decision aid
Choosing between Oso berry and something else?
Continue reading
❦❦❦❦
Endpaper · archive updates
Get archive updates
Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.