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Description
Rhododendron Elliottii, commonly known as the Elliott’s Rhododendron, is a shrub species that belongs to the Ericaceae family. This evergreen plant is native to the southeastern United States and can reach up to 6-10 feet in height. The leaves of the Rhododendron Elliottii are dark green and glossy, with a length of about 3-6 inches. The flowers are funnel-shaped, with a diameter of about 2-3 inches, and can range in color from pink to white. The Rhododendron Elliottii blooms in late spring and early summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Rhododendron |
Appearance
The Rhododendron Elliottii is an evergreen shrub with a compact and rounded shape. Its leaves are dark green and glossy, with a length of about 3-6 inches. The flowers are funnel-shaped and can range in color from pink to white. They bloom in late spring and early summer, and the plant may produce clusters of flowers that can last for several weeks. The Rhododendron Elliottii is a slow-growing plant and can reach a height of up to 6-10 feet with a spread of 6-8 feet.
Care Guide
The Rhododendron Elliottii requires specific care to thrive. Here are some tips:
- Water: The Rhododendron Elliottii requires regular watering, especially during the growing season. Keep the soil moist, but not soggy.
- Fertilization: Fertilize the plant with a balanced fertilizer in early spring and late fall. Avoid using high-nitrogen fertilizers as they can damage the plant.
- Soil: The Rhododendron Elliottii prefers acidic soil with a pH level between 4.5 and 5.5. Use a well-draining soil mix that is rich in organic matter.
- Sunlight: The Rhododendron Elliottii prefers partial shade to full shade. Avoid exposing the plant to direct sunlight as it can scorch the leaves.
- Hardiness Zones: The Rhododendron Elliottii is hardy in USDA zones 6-9.
Common Pests & Diseases
The Rhododendron Elliottii is susceptible to several pests and diseases, including:
- Aphids: These small insects feed on the sap of the plant and can cause damage to the leaves and flowers.
- Spider Mites: These tiny pests also feed on the sap of the plant and can cause yellowing of the leaves.
- Phytophthora Root Rot: This fungal disease can cause the roots of the plant to rot, leading to wilting and death.
- Lace Bug: These pests feed on the underside of the leaves, causing yellowing and damage to the foliage.
Habitat
The Rhododendron Elliottii is native to the southeastern United States, where it can be found in the coastal plain and piedmont regions. It prefers moist and well-drained soils, and can be found growing in forests, swamps, and along streams.
Question and Answer
Q: What is the best time to prune the Rhododendron Elliottii?
A: Prune the Rhododendron Elliottii after it has finished blooming, usually in late spring or early summer.
Q: Can the Rhododendron Elliottii be grown in containers?
A: Yes, the Rhododendron Elliottii can be grown in containers as long as they are large enough to accommodate the plant’s root system.
Q: How often should I fertilize the Rhododendron Elliottii?
A: Fertilize the Rhododendron Elliottii with a balanced fertilizer in early spring and late fall.
Q: How can I prevent Phytophthora Root Rot in my Rhododendron Elliottii?
A: To prevent Phytophthora Root Rot, make sure the soil is well-draining and avoid overwatering the plant.
Related Plants
- Rhododendron maximum: commonly known as the Great Laurel, this evergreen shrub is native to the eastern United States and can reach a height of up to 30 feet.
- Rhododendron viscosum: commonly known as the Swamp Azalea, this deciduous shrub is native to the eastern United States and can reach a height of up to 6 feet.
- Rhododendron minus: commonly known as the Dwarf Rhododendron, this evergreen shrub is native to the southeastern United States and can reach a height of up to 3 feet.
References
- Dirr, M. A. (2019). Dirr’s Encyclopedia of Trees and Shrubs. Timber Press.
- Hunt, D. (1999). Rhododendrons and Azaleas: A Colour Guide. Timber Press.
- USDA Natural Resources Conservation Service. (n.d.). Rhododendron elliottii. Retrieved from https://plants.usda.gov/core/profile?symbol=RHRO2
