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Description
Coriaria Japonica, also known as Japanese coriaria, is a deciduous shrub belonging to the Coriariaceae family. Native to Japan, this plant can grow up to 10 feet tall and 8 feet wide. The leaves are green and oval-shaped, and the flowers are small, greenish-white, and appear in clusters. The berries are round, black, and contain poisonous seeds.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Rosales |
| Family | Coriariaceae |
| Genus | Coriaria |
Appearance
Coriaria Japonica has an upright and bushy growth habit. The leaves are bright green and can grow up to 3 inches long. The flowers are small, greenish-white, and appear in clusters in late spring to early summer. The berries are round, black, and contain poisonous seeds. The plant also has attractive, exfoliating bark, which adds to its ornamental value.
Care Guide
Coriaria Japonica prefers well-draining soil that is rich in organic matter. It requires regular watering, especially during the growing season. Fertilize the plant once a year in the spring with a slow-release fertilizer. The plant prefers full sun to partial shade and can tolerate temperatures down to -10°F. It is hardy in USDA zones 6 to 9.
Common Pests & Diseases
Coriaria Japonica is susceptible to scale insects, spider mites, and aphids. The plant can also be affected by root rot and fungal diseases if it is grown in poorly draining soil. Regular inspection and early treatment can help prevent infestations and disease outbreaks.
Habitat
Coriaria Japonica is native to Japan and can be found growing in mountainous regions and forests. It prefers well-draining soil and can tolerate a range of temperatures.
Question and Answer
Q: Is Coriaria Japonica poisonous?
A: Yes, the berries contain poisonous seeds and should not be ingested.
Q: Can Coriaria Japonica be grown in containers?
A: Yes, it can be grown in containers as long as the soil is well-draining and the plant receives regular watering and fertilization.
Q: How often should Coriaria Japonica be pruned?
A: Prune the plant in late winter to early spring to remove any dead or damaged branches and to shape the plant as desired.
Q: Is Coriaria Japonica deer-resistant?
A: No, the plant is not deer-resistant and may be eaten by deer if they are present in the area.
Related Plants
- Coriaria Arborea
- Coriaria Myrtifolia
- Coriaria Nepalensis
References
- “Coriaria Japonica.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j240.
- “Coriaria Japonica.” Plant Database, www.gardening.cornell.edu/homegardening/scene2427.html.
- “Japanese Coriaria.” Royal Horticultural Society, www.rhs.org.uk/Plants/9313/i-Coriaria-japonica-i/Details.
