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Empetrum eamesii - Fernald.&Wiegand.

Common Name Rockberry, Purple crowberry
Family Empetraceae
USDA hardiness 3-8
Known Hazards None known
Habitats Exposed sands and siliceous gravels and rocks[43].
Range North-eastern N. America - S.E. Labrador to Newfoundland and Nova Scotia.
Edibility Rating  
Other Uses  
Weed Potential No
Medicinal Rating  
Care
Fully Hardy Moist Soil Semi-shade Full sun
Empetrum eamesii Rockberry, Purple crowberry


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Empetrum eamesii Rockberry, Purple crowberry

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Summary

Bloom Color: Purple, Red. Main Bloom Time: Early summer, Late summer, Mid summer. Form: Prostrate, Spreading or horizontal.


Physical Characteristics

 icon of manicon of shrub
Empetrum eamesii is an evergreen Shrub growing to 0.2 m (0ft 8in) by 0.5 m (1ft 8in).
It is hardy to zone (UK) 3 and is not frost tender. The species is hermaphrodite (has both male and female organs) Suitable for: light (sandy) and medium (loamy) soils. Suitable pH: acid soils and can grow in very acid soils.
It can grow in semi-shade (light woodland) or no shade. It prefers moist soil. The plant can tolerates strong winds but not maritime exposure.

Synonyms

Habitats

Woodland Garden Sunny Edge; Dappled Shade; Ground Cover;

Edible Uses

Edible Parts: Fruit.
Edible Uses:

Fruit - raw or cooked[177, 200]. The fruit is about 4mm in diameter[200].

Medicinal Uses

Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.



None known

Other Uses

Succeeds as a ground cover plant in exposed positions[200].

Cultivation details

Landscape Uses:Erosion control, Foundation, Ground cover, Massing, Rock garden. A calcifuge plant, it is easily grown in a lime-free soil[200]. Prefers a moist sandy peaty soil and some shade[1, 3]. The flowers of this species are usually hermaphrodite, but some female flowers are produced[200]. Special Features:Attractive foliage, North American native, Inconspicuous flowers or blooms.

Propagation

Seed - best sown as soon as it is ripe in a cold frame. The seed can be very slow to germinate, stored seed requires 5 months warm then 3 months cold stratification at 5°c[200]. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. Cuttings of half-ripe wood, 3cm with a heel, July/August in a frame. Takes 3 weeks. Good percentage[78, 200]. Cuttings of mature wood of the current year's growth, 3cm with a heel, October in a frame. Requires shade. Good percentage[78, 200].

Other Names

If available other names are mentioned here

Found In

Countries where the plant has been found are listed here if the information is available

Weed Potential

Right plant wrong place. We are currently updating this section. Please note that a plant may be invasive in one area but may not in your area so it’s worth checking.

Conservation Status

IUCN Red List of Threatened Plants Status :

Related Plants
Latin NameCommon NameEdibility RatingMedicinal Rating
Empetrum atropurpureumPurple Crowberry20
Empetrum eamesii hermaphroditumMountain Crowberry, Rockberry20
Empetrum nigrumCrowberry, Black crowberry, Black Crowberry32
Empetrum rubrum 21

 

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Expert comment

Author

Fernald.&Wiegand.

Botanical References

43200

Links / References

For a list of references used on this page please go here

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Subject : Empetrum eamesii  
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