Rockberry
Empetrum eamesiifam. Ericaceae
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Pl. 5D1D — Empetrum eamesii
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IOverview
Overview
Rockberry (Empetrum eamesii) is a subshrub to shrub native to the northeastern regions of Canada, including Labrador, Newfoundland, Nova Scotia, Prince Edward Island, and Québec. Thriving in light to partial sun with moist conditions, this plant prefers sandy or medium soil and can tolerate hardiness zones 3-8. Standing at about 20 cm tall, Rockberry is known for its edible fruit, making it a valuable resource in the wild. Its adaptability to various habitats contributes to its significance in the local flora.
Quick answers
What is Rockberry?
Rockberry (Empetrum eamesii) is a subshrub to shrub native to the northeastern regions of Canada, including Labrador, Newfoundland, Nova Scotia, Prince Edward Island, and Québec. Thriving in light to partial sun with moist conditions, this plant prefers sandy or medium soil and can tolerate hardiness zones 3-8.
Growingconditions · propagation · uses
VCultivation
Cultivation
Rockberry thrives in full sun to partial shade and requires moist soil that is light (sandy) or medium. It is hardy in zones 3-8 and grows as a subshrub or shrub reaching up to 0.2 meters tall. For cultivation, ensure the soil remains consistently moist while providing ample sunlight. Propagate through seeds or cuttings. The fruit is edible and can be harvested for consumption.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium
Hardiness
3-8
Habit
Subshrub, Shrub
Mature size
0.2 m tall
For first-time growers
How to grow Rockberry for the first time
8steps
Start with a simple planting of Rockberry in your garden for a low-maintenance, edible shrub.
- 1
What you'll need
Rockberry plants or seeds, potting mix suitable for ericaceous plants, and containers if starting from seed.
- 2
Best time to plant
Plant Rockberry in early spring or late fall when the soil is moist but not waterlogged.
- 3
Soil and container prep
Use a well-draining potting mix with added sand for good drainage. Ensure containers have adequate drainage holes.
- 4
Sowing or transplanting
Transplant young Rockberry plants directly into the garden bed, spacing them about 30 cm apart. For seeds, sow in containers and transfer to the garden after germination.
- 5
First two weeks
Keep the soil consistently moist during the first few weeks. Avoid overwatering as this can lead to root rot.
- 6
Ongoing care
Water Rockberry when the top inch of soil feels dry, especially in dry spells. Provide light to partial shade and mulch around the base for moisture retention.
- 7
Harvest or pruning
Prune Rockberry after fruiting to maintain shape and encourage new growth. Harvest ripe berries by gently pulling them off the plant.
- 8
Common mistakes
Overwatering, planting in heavy soil without proper drainage, and not providing enough light are common pitfalls for beginners.
VIEdible & utility
Edible & utility
Edible parts:Fruit
Edible uses: The fruit of the Rockberry (Empetrum eamesii) is edible and can be eaten raw or used in various preparations. It is commonly consumed fresh but can also be dried for later use. Skip
Other uses:Ground cover
Contextrange · companions · related
VIIDistribution
5 native · 0 introduced
Distribution
5 native · 0 introducedDistribution across0 continents· 5 native
Broader regions
native:Labrador, Newfoundland, Nova Scotia, Prince Edward I., Québec
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 (Ericaceae), common use cases, and growing requirements.
same family · Ericaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
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