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Description
Prunus Maritima, commonly known as beach plum, is a deciduous shrub that belongs to the Rosaceae family. It is native to the eastern United States and can be found along the coast from Maine to Maryland. The shrub grows up to 10 feet tall and has a spread of 6 feet. It has a dense, twiggy growth habit with dark green leaves that turn yellow in the fall. The flowers are white and bloom in the spring, followed by small, round fruits that are red or purple when ripe.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Prunus |
Appearance
The beach plum has a dense, twiggy growth habit that can be thorny. The leaves are dark green and oval-shaped, with serrated edges. They turn yellow in the fall. The white flowers bloom in the spring and are followed by small, round fruits that are red or purple when ripe. The fruits are edible and are often used to make jams and jellies.
Care Guide
The beach plum prefers well-draining soil in full sun to partial shade. It is drought-tolerant once established and can tolerate salt spray, making it a good choice for coastal gardens. Water regularly during the first year of growth to help establish the roots. Fertilize once a year in the spring with a balanced fertilizer. The shrub is hardy in USDA zones 3-7.
Common Pests & Diseases
The beach plum is relatively pest and disease-free. However, it may be susceptible to powdery mildew, leaf spot, and root rot. To prevent these issues, make sure the plant has good air circulation and is not overwatered.
Habitat
The beach plum is native to the eastern United States and can be found along the coast from Maine to Maryland. It grows in sandy soils and is often found in dunes and beach areas. The shrub is also commonly found in disturbed areas such as roadsides and abandoned fields.
Question and Answer
Q: Can beach plum be grown in containers?
A: Yes, beach plum can be grown in containers. Make sure the container is large enough to accommodate the plant’s root system.
Q: How long does it take for beach plum to bear fruit?
A: Beach plum typically bears fruit in 3-5 years.
Q: Can beach plum be used for landscaping?
A: Yes, beach plum is a great choice for coastal gardens and can be used for landscaping.
Q: Is beach plum invasive?
A: No, beach plum is not considered invasive.
Related Plants
- Prunus Americana
- Prunus Serotina
- Prunus Virginiana
References
- “Prunus Maritima.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=286721.
- “Beach Plum.” Fine Gardening, www.finegardening.com/plant/beach-plum-prunus-maritima.
- “Prunus Maritima.” Plant Database, www.calfloranursery.com/plants/prunus-maritima.
