Contents
Description
Empetrum is a genus of flowering plants in the Ericaceae family. These small, evergreen shrubs are known for producing small, black or purple berries that are edible but not commonly consumed. Empetrum plants are typically found in temperate and subarctic regions around the world, including North America, Europe, and Asia.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Empetrum |
Appearance
Empetrum plants typically grow to be between 10 and 50 cm tall, with small, leathery leaves that are dark green on top and lighter on the underside. The plants produce small, bell-shaped flowers that range in color from pale pink to white. These flowers give way to small, black or purple berries that are about 6 mm in diameter. Empetrum plants are slow-growing and can live for several decades.
Care Guide
Empetrum plants prefer well-draining, acidic soil and should be watered regularly to keep the soil moist but not waterlogged. These plants do not require fertilization, but can benefit from occasional applications of a balanced fertilizer during the growing season. Empetrum plants prefer partial to full sun and are hardy to USDA zones 2-7.
Common Pests & Diseases
Empetrum plants are generally resistant to pests and diseases, but can be susceptible to root rot if overwatered or grown in poorly-draining soil. These plants can also be affected by mites or scale insects, which can be controlled with insecticidal soap or horticultural oil.
Habitat
Empetrum plants are found in a variety of habitats, including heathlands, moorlands, tundra, and rocky or sandy coastal areas. These plants are often found growing in nutrient-poor soils and are adapted to harsh environmental conditions, such as cold temperatures and strong winds.
Question and Answer
Q: Are Empetrum berries edible?
A: Yes, Empetrum berries are edible but are not commonly consumed due to their small size and somewhat bitter taste.
Q: Can Empetrum plants be grown in containers?
A: Yes, Empetrum plants can be grown in containers as long as they are provided with well-draining, acidic soil and adequate sunlight.
Q: Are Empetrum plants invasive?
A: No, Empetrum plants are not considered invasive and are often used in landscaping for their attractive foliage and berries.
Q: How often should Empetrum plants be fertilized?
A: Empetrum plants do not require fertilization, but can benefit from occasional applications of a balanced fertilizer during the growing season.
Related Plants
- Arctostaphylos uva-ursi (Bearberry)
- Gaultheria shallon (Salal)
- Kalmia angustifolia (Sheep Laurel)
- Rhododendron lapponicum (Lapland Rosebay)
References
- Encyclopedia of Life. (n.d.). Empetrum. Retrieved from https://eol.org/pages/56756
- RHS. (n.d.). Empetrum nigrum. Retrieved from https://www.rhs.org.uk/Plants/9562/Empetrum-nigrum/Details
- USDA. (n.d.). Empetrum nigrum. Retrieved from https://plants.usda.gov/core/profile?symbol=EMNI
