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Description
Rhododendron Catawbiense Cunningham S White is a type of evergreen shrub that belongs to the Ericaceae family. It is a hybrid that was created by crossing Rhododendron Catawbiense and Rhododendron ponticum. This plant is native to the Appalachian Mountains of North America and is known for its showy flowers that bloom in late spring to early summer.
Taxonomic Information
| Domain: | Eukaryota |
|---|---|
| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Magnoliopsida |
| Order: | Ericales |
| Family: | Ericaceae |
| Genus: | Rhododendron |
Appearance
Rhododendron Catawbiense Cunningham S White grows up to 6 feet tall and 8 feet wide. It has dark green leaves that are 4 to 8 inches long and 2 to 3 inches wide. The flowers are white, pink, or purple and are funnel-shaped with frilly edges. They grow in clusters of 10 to 15 and can be up to 6 inches across. The plant blooms in late spring to early summer and has a sweet fragrance.
Care Guide
Rhododendron Catawbiense Cunningham S White requires acidic soil with a pH between 4.5 and 6.0. It needs to be watered regularly and should not be allowed to dry out. Fertilize the plant in the spring and fall with a slow-release, acidic fertilizer. The plant prefers partial shade but can tolerate full sun in cooler climates. It is hardy in zones 4 to 8.
Common Pests & Diseases
Rhododendron Catawbiense Cunningham S White is susceptible to several pests and diseases, including lace bugs, spider mites, root rot, and leaf spot. To prevent pests, keep the plant healthy with regular watering and fertilization. To treat diseases, remove infected leaves and stems and apply a fungicide.
Habitat
Rhododendron Catawbiense Cunningham S White is native to the Appalachian Mountains of North America. It grows in acidic soils in cool, moist areas such as mountain slopes and stream banks. It is often used in landscaping as an ornamental plant.
Question and Answer
Q: Can Rhododendron Catawbiense Cunningham S White tolerate full sun?
A: Yes, it can tolerate full sun in cooler climates.
Q: What is the ideal soil pH for Rhododendron Catawbiense Cunningham S White?
A: The ideal soil pH is between 4.5 and 6.0.
Q: What are some common pests of Rhododendron Catawbiense Cunningham S White?
A: Some common pests include lace bugs and spider mites.
Q: What is the hardiness zone for Rhododendron Catawbiense Cunningham S White?
A: It is hardy in zones 4 to 8.
Related Plants
- Rhododendron ‘Nova Zembla’
- Rhododendron ‘Roseum Elegans’
- Rhododendron ‘PJM’
- Rhododendron ‘English Roseum’
References
- “Rhododendron catawbiense Cunningham’s White.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=h440.
- “Rhododendron Catawbiense Cunningham’s White.” PlantFiles, Dave’s Garden, https://davesgarden.com/guides/pf/go/63062/.
- “Rhododendron Catawbiense ‘Cunningham’s White’.” Royal Horticultural Society, www.rhs.org.uk/Plants/16666/Rhododendron-Catawbiense-Cunningham-s-White/Details.
