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Description
Rhododendron Arboreum, also known as the Tree Rhododendron or Burans, is a beautiful evergreen shrub native to the Himalayan region. It belongs to the family Ericaceae and is one of the most widely distributed rhododendrons in the region. Its stunning red flowers, which bloom in clusters, make it a popular ornamental plant.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Rhododendron |
Appearance
Rhododendron Arboreum is a medium-sized evergreen shrub that can grow up to 20 meters in height. Its leaves are leathery and dark green, with a length of 7-19 cm and a width of 2-5 cm. The flowers are bell-shaped, bright red, and grow in clusters of 15-20. They bloom in the spring and early summer.
Care Guide
Proper care is essential for the health and growth of Rhododendron Arboreum. Here are some tips:- Water: Rhododendron Arboreum prefers moist soil. Water it regularly, especially during dry spells.- Fertilization: Use a slow-release fertilizer in the spring and fall.- Soil: Rhododendron Arboreum prefers well-draining acidic soil. Add organic matter to improve soil quality.- Sunlight: Rhododendron Arboreum prefers partial shade. Too much sunlight can damage its leaves and flowers.- Hardiness Zones: Rhododendron Arboreum is hardy in USDA zones 7-9.
Common Pests & Diseases
Rhododendron Arboreum is susceptible to several pests and diseases, including:- Lace Bugs: These pests suck sap from the leaves, causing them to turn yellow and brown.- Spider Mites: These tiny pests can cause leaves to turn yellow and fall off.- Phytophthora Root Rot: This disease can cause the plant to wilt and die. It is caused by a fungus that thrives in moist soil.- Powdery Mildew: This disease can cause a white powdery coating to appear on the leaves.
Habitat
Rhododendron Arboreum is native to the Himalayan region, where it grows at elevations of 1,500-4,000 meters. It prefers cool, moist environments and is often found in forests and on mountain slopes.
Question and Answer
Q: Can Rhododendron Arboreum tolerate full sun?
A: No, it prefers partial shade.Q: What is the best time to fertilize Rhododendron Arboreum?
A: Use a slow-release fertilizer in the spring and fall.Q: What is the most common disease that affects Rhododendron Arboreum?
A: Phytophthora Root Rot.Q: Where is Rhododendron Arboreum native to?
A: The Himalayan region.
Related Plants
Here are some related plants in the Rhododendron genus:- Rhododendron maximum- Rhododendron ponticum- Rhododendron yakushimanum- Rhododendron luteum- Rhododendron periclymenoides
References
– “Rhododendron arboreum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=l880.- “Tree Rhododendron.” Royal Horticultural Society, www.rhs.org.uk/plants/110809/i-rhododendron-arboreum-i/details.
