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Description
Rhododendron Cinnabarinum Conroy, commonly known as Conroy’s Rhododendron, is a beautiful evergreen shrub that belongs to the Ericaceae family. This plant is native to the eastern Himalayas and can grow up to 3 meters in height. It produces stunning bright red flowers that bloom in early summer and attract pollinators like bees and butterflies.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Rhododendron |
Appearance
The leaves of Rhododendron Cinnabarinum Conroy are dark green and leathery, while the flowers are bright red and bell-shaped. The blooms appear in clusters and have a sweet fragrance. This plant is a slow grower and can take several years to reach its full height.
Care Guide
Water: Rhododendron Cinnabarinum Conroy prefers moist soil, but it should not be waterlogged. Water the plant deeply once a week, especially during hot and dry weather.
Fertilization: Use a slow-release fertilizer specifically formulated for acid-loving plants, like Rhododendrons. Apply it in early spring and again in late summer.
Soil: This plant prefers well-draining acidic soil with a pH between 4.5 and 6.0. If your soil is not acidic enough, you can add sulfur to lower the pH.
Sunlight: Rhododendron Cinnabarinum Conroy prefers partial shade, especially during the hottest part of the day. Too much direct sunlight can scorch the leaves and flowers.
Hardiness Zones: This plant is hardy in USDA zones 6 to 9.
Common Pests & Diseases
Rhododendron Cinnabarinum Conroy is generally resistant to pests and diseases, but it can be susceptible to root rot if the soil is too wet. Spider mites and lace bugs can also be a problem, but they can be controlled with insecticidal soap or neem oil.
Habitat
Rhododendron Cinnabarinum Conroy is native to the eastern Himalayas, where it grows in mountain forests and meadows at elevations between 3000 and 4500 meters. It prefers cool, moist environments with well-draining soil and partial shade.
Question and Answer
Q: Can Rhododendron Cinnabarinum Conroy grow in full sun?
A: No, this plant prefers partial shade, especially during the hottest part of the day. Too much direct sunlight can scorch the leaves and flowers.
Q: How often should I water Rhododendron Cinnabarinum Conroy?
A: Water the plant deeply once a week, especially during hot and dry weather.
Q: What is the hardiness zone for Rhododendron Cinnabarinum Conroy?
A: This plant is hardy in USDA zones 6 to 9.
Q: What is the best time to fertilize Rhododendron Cinnabarinum Conroy?
A: Use a slow-release fertilizer specifically formulated for acid-loving plants, like Rhododendrons. Apply it in early spring and again in late summer.
Related Plants
- Rhododendron arboreum
- Rhododendron auriculatum
- Rhododendron campanulatum
- Rhododendron dalhousieae
- Rhododendron niveum
References
- “Rhododendron Cinnabarinum.” PlantZAfrica.com, www.plantzafrica.com/plantqrs/rhodocinnabinar.htm.
- “Rhododendron Cinnabarinum Conroy.” Royal Horticultural Society, www.rhs.org.uk/plants/9869/rhododendron-cinnabarinum-conroy/details.
- “Rhododendron Cinnabarinum Conroy.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=d411.
