Contents
Description
Prunus subcordata, commonly known as the Klamath plum or Pacific plum, is a small deciduous tree native to western North America. It belongs to the Rosaceae family and is grown for its edible fruit. The tree can grow up to 15 feet tall and has a rounded crown with a short trunk. The leaves are ovate to oblong, with serrated edges and a glossy green surface. In spring, it blooms with small, white or pink flowers that are fragrant and attract bees and other pollinators. The fruit is a small, fleshy drupe that is yellow to red in color and has a sweet flavor.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Prunus |
Appearance
The Prunus subcordata tree has a rounded crown with a short trunk and can grow up to 15 feet tall. The leaves are ovate to oblong, with serrated edges and a glossy green surface. In spring, it blooms with small, white or pink flowers that are fragrant and attract bees and other pollinators. The fruit is a small, fleshy drupe that is yellow to red in color and has a sweet flavor.
Care Guide
Prunus subcordata trees require well-draining soil and regular watering. It is important to fertilize the tree in the spring and prune it in the winter to maintain its shape and promote fruit production. The tree prefers full sunlight and is hardy in USDA zones 5 to 8.
Common Pests & Diseases
Prunus subcordata trees are susceptible to several pests and diseases, including aphids, spider mites, and bacterial canker. Aphids and spider mites can be controlled with insecticidal soap or neem oil. Bacterial canker can be prevented by avoiding overhead watering and pruning during dry weather.
Habitat
Prunus subcordata trees are native to western North America, where they grow in a variety of habitats, including forests, riparian areas, and rocky slopes. They are commonly found in California, Oregon, and Washington.
Question and Answer
Q: Is Prunus subcordata drought-tolerant?
A: No, Prunus subcordata requires regular watering and is not drought-tolerant.
Q: When is the best time to prune a Prunus subcordata tree?
A: The best time to prune a Prunus subcordata tree is in the winter when it is dormant.
Q: How do you propagate Prunus subcordata?
A: Prunus subcordata can be propagated from seed or by taking cuttings in the summer.
Q: Is Prunus subcordata self-fertile?
A: No, Prunus subcordata requires cross-pollination from another tree to produce fruit.
Related Plants
- Prunus americana
- Prunus besseyi
- Prunus cerasifera
- Prunus dulcis
- Prunus ilicifolia
References
- Dirr, M. A. (2009). Dirr’s trees and shrubs for warm climates: an illustrated encyclopedia. Timber Press.
- Efland, A. D. (1996). Trees of the Pacific Northwest. Timber Press.
- Hitchcock, C. L., Cronquist, A., & Ownbey, M. (1973). Vascular plants of the Pacific Northwest: Part 2: Salicaceae to Saxifragaceae. University of Washington Press.
