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Description
Rhododendron Blue Jay is a stunning evergreen shrub that belongs to the Ericaceae family. It is a hybrid of two rhododendron species, Rhododendron minus var. chapmanii and Rhododendron fastigiatum. This hybrid was introduced in 1947 and has since become a popular choice among gardeners due to its magnificent blooms and easy care.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Rhododendron |
Appearance
Rhododendron Blue Jay can grow up to 8 feet tall and 6 feet wide. It has dark green, leathery leaves that are about 3-4 inches long. The flowers are large and showy, with a diameter of about 3-4 inches. They are deep blue-purple in color and have a distinct white blotch on the upper petal. The blooms appear in mid-spring and last for about 2-3 weeks.
Care Guide
Rhododendron Blue Jay is a low-maintenance plant that requires moderate care. Here are some tips for taking care of this plant:Water: Water the plant regularly, especially during dry spells. Avoid overwatering, as this can lead to root rot.Fertilization: Fertilize the plant in spring and fall using a slow-release fertilizer. Avoid using high-nitrogen fertilizers, as these can damage the roots.Soil: Rhododendron Blue Jay prefers acidic, well-draining soil. If your soil is alkaline, amend it with sulfur or peat moss.Sunlight: This plant prefers partial shade or filtered sunlight. Avoid planting it in full sun, as this can scorch the leaves.Hardiness Zones: Rhododendron Blue Jay is hardy in USDA zones 6-9.
Common Pests & Diseases
Rhododendron Blue Jay is susceptible to a few pests and diseases, including:Aphids: These small insects can suck the sap from the leaves, causing them to wilt and turn yellow.Fungal leaf spot: This disease causes brown spots to appear on the leaves, which can eventually lead to leaf drop.Phytophthora root rot: This fungal disease can cause the roots to rot, leading to wilting and death of the plant.
Habitat
Rhododendron Blue Jay is native to North America and is commonly found in the southeastern United States. It grows in wooded areas, on slopes, and in other areas with well-draining soil and partial shade.
Question and Answer
Q: Can Rhododendron Blue Jay grow in full sun?
A: No, this plant prefers partial shade or filtered sunlight.Q: Is Rhododendron Blue Jay poisonous?
A: Yes, all parts of this plant are toxic if ingested.Q: How often should I fertilize Rhododendron Blue Jay?
A: Fertilize the plant in spring and fall using a slow-release fertilizer.Q: Can Rhododendron Blue Jay tolerate alkaline soil?
A: No, this plant prefers acidic soil. If your soil is alkaline, amend it with sulfur or peat moss.
Related Plants
Here are some other rhododendron species that are similar to Rhododendron Blue Jay:
- Rhododendron Nova Zembla
- Rhododendron Cunningham’s White
- Rhododendron Catawbiense Boursault
- Rhododendron Maximum Roseum
References
- “Rhododendron Blue Jay.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281271.
- “Rhododendron Blue Jay.” Plant Database, Dave’s Garden, https://davesgarden.com/guides/pf/go/2156/.
- “Rhododendron Blue Jay.” Gardenia, www.gardenia.net/plant-variety/rhododendron-blue-jay.
