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Description
Rosa Multiflora Var. Cathayensis, commonly known as the Chinese multiflora rose, is a deciduous shrub that belongs to the Rosaceae family. It is native to China and Korea but is also cultivated in other parts of the world. This plant is known for its beautiful, fragrant flowers that bloom in clusters during the summer months. The flowers are followed by small, red fruits that attract birds and other wildlife.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
Rosa Multiflora Var. Cathayensis is a fast-growing, thorny shrub that can reach a height of 20 feet. Its leaves are dark green, glossy, and ovate-shaped. The flowers are usually pink or white, with a diameter of 1-2 inches. They have a sweet fragrance and bloom in clusters. The fruits are small, red, and round, with a diameter of about 1/4 inch.
Care Guide
To care for Rosa Multiflora Var. Cathayensis, it is important to provide it with adequate water, fertilization, soil, sunlight, and to plant it in the right hardiness zone. This plant prefers well-drained soil that is rich in organic matter. It requires full sun to partial shade and is hardy in USDA Zones 5-9.Water: This plant requires regular watering, especially during dry spells. Make sure to water deeply and avoid getting water on the leaves, as this can promote fungal growth.Fertilization: Fertilize the plant in the spring with a balanced fertilizer. Avoid fertilizing in the fall, as this can promote new growth that is susceptible to winter damage.Soil: This plant prefers well-drained soil that is rich in organic matter. If the soil is too heavy, add compost or sand to improve drainage.Sunlight: This plant requires full sun to partial shade. It performs best in areas that receive at least 6 hours of direct sunlight per day.Hardiness Zones: This plant is hardy in USDA Zones 5-9.
Common Pests & Diseases
Rosa Multiflora Var. Cathayensis is susceptible to a variety of pests and diseases, including aphids, Japanese beetles, black spot, and powdery mildew.Aphids: These small, soft-bodied insects suck the sap from the plant, causing distortion and discoloration of the leaves. They can be controlled with insecticidal soap or neem oil.Japanese Beetles: These beetles feed on the leaves and flowers of the plant, causing skeletonization. They can be controlled with sticky traps or insecticides.Black Spot: This fungal disease causes black spots on the leaves, which can lead to defoliation. It can be controlled with fungicides.Powdery Mildew: This fungal disease causes a white, powdery coating on the leaves, which can lead to stunted growth and reduced flowering. It can be controlled with fungicides.
Habitat
Rosa Multiflora Var. Cathayensis is native to China and Korea but is also cultivated in other parts of the world. It is commonly found in hedgerows, along roadsides, and in disturbed areas. It is considered an invasive species in some areas due to its aggressive growth habit.
Question and Answer
Q: How often should Rosa Multiflora Var. Cathayensis be fertilized?
A: This plant should be fertilized once a year in the spring with a balanced fertilizer.
Q: What are the common pests and diseases that affect Rosa Multiflora Var. Cathayensis?
A: This plant is susceptible to aphids, Japanese beetles, black spot, and powdery mildew.
Q: Where is Rosa Multiflora Var. Cathayensis native to?
A: This plant is native to China and Korea.
Q: What is the hardiness zone for Rosa Multiflora Var. Cathayensis?
A: This plant is hardy in USDA Zones 5-9.
Related Plants
- Rosa Multiflora
- Rosa Rugosa
- Rosa Canina
- Rosa Virginiana
References
- “Rosa multiflora var. cathayensis.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277339&isprofile=0&basic=rosa%20multiflora%20var.%20cathayensis
- “Multiflora Rose (Rosa multiflora).” USDA National Invasive Species Information Center. https://www.invasivespeciesinfo.gov/plants/multiflora-rose
- “Rosa multiflora var. cathayensis.” Plant Database. https://plants.ces.ncsu.edu/plants/rosa-multiflora-var-cathayensis/
