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Description
Rhododendron Farrerae, commonly known as Farrer’s Rhododendron, is a small evergreen shrub that belongs to the Ericaceae family. It is native to China, specifically in Yunnan Province, where it grows in subalpine and alpine areas at elevations of 2,800 to 4,200 meters. The plant was named after Reginald Farrer, a British botanist who discovered it in 1914.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Rhododendron |
Appearance
Rhododendron Farrerae has a compact growth habit and can grow up to 1.5 meters tall and wide. Its leaves are lance-shaped, glossy, and dark green, measuring about 4 to 8 centimeters long and 1 to 2 centimeters wide. The flowers are bell-shaped, about 2.5 to 3 centimeters long, and come in clusters of 5 to 15. They are pink to purple in color with darker spots on the upper lobe. The plant blooms from late spring to early summer.
Care Guide
Rhododendron Farrerae requires well-draining soil that is acidic, moist, and rich in organic matter. It prefers partial shade to full sun, but it can tolerate full shade. The plant needs regular watering, especially during hot and dry weather, but avoid overwatering as it can cause root rot. Apply a slow-release fertilizer once a year in early spring, and mulch around the base to retain moisture and suppress weeds. The plant can tolerate cold temperatures and is hardy in USDA zones 6 to 8.
Common Pests & Diseases
Rhododendron Farrerae is susceptible to pests such as spider mites, scale insects, and aphids. These pests can be controlled by spraying the plant with insecticidal soap or neem oil. The plant is also prone to diseases such as root rot, powdery mildew, and leaf spot. To prevent these diseases, avoid overwatering and overcrowding, and remove any infected plant parts immediately. Fungicides may also be applied as a preventative measure.
Habitat
Rhododendron Farrerae is native to China, specifically in Yunnan Province, where it grows in subalpine and alpine areas at elevations of 2,800 to 4,200 meters. It prefers cool and moist conditions with well-draining soil that is rich in organic matter. The plant is also cultivated in other parts of the world as an ornamental shrub.
Question and Answer
Q: Can Rhododendron Farrerae tolerate full shade?
A: Yes, it can tolerate full shade, but it prefers partial shade to full sun.
Q: How often should I water Rhododendron Farrerae?
A: The plant needs regular watering, especially during hot and dry weather, but avoid overwatering as it can cause root rot.
Q: What fertilizer should I use for Rhododendron Farrerae?
A: Apply a slow-release fertilizer once a year in early spring, and use a fertilizer that is specifically formulated for acid-loving plants.
Q: What are the common pests and diseases that affect Rhododendron Farrerae?
A: The plant is susceptible to pests such as spider mites, scale insects, and aphids, and diseases such as root rot, powdery mildew, and leaf spot.
Related Plants
- Rhododendron ‘Praecox’
- Rhododendron ‘Nova Zembla’
- Rhododendron ‘Scarlet Wonder’
- Rhododendron ‘Dora Amateis’
References
- Encyclopedia of Rhododendron Species by Peter A. Cox
- Flora of China by Wu Zheng-yi and Peter H. Raven
- Rhododendron Farrerae by Royal Horticultural Society
- Plant Care Guides: Rhododendron by Missouri Botanical Garden
