Rhododendron Corneille

Description

Rhododendron Corneille, also known as Rhododendron ‘Corneille’, is a beautiful evergreen shrub that belongs to the family Ericaceae. This plant is a hybrid variety that was developed in Belgium by Joseph Grootendorst in 1944. Rhododendron Corneille is a medium-sized shrub that can grow up to 6 feet tall and 4 feet wide. The plant is popular for its stunning bloom of pink flowers that appear in late spring or early summer. The leaves of Rhododendron Corneille are dark green, glossy, and elliptical in shape.

Taxonomic Information

Appearance

Rhododendron Corneille is a beautiful evergreen shrub that has a medium growth rate. The plant can grow up to 6 feet tall and 4 feet wide. It has dark green, glossy, and elliptical leaves that are about 4 inches long. The leaves of Rhododendron Corneille are arranged in a spiral pattern around the stem. The plant produces a stunning bloom of pink flowers that appear in late spring or early summer. The flowers are about 2 inches wide and have a funnel-like shape. The petals are slightly ruffled and have a darker pink margin.

Care Guide

Rhododendron Corneille is a low-maintenance plant that requires minimal care. Here are some tips to help you care for your Rhododendron Corneille:

Water: Rhododendron Corneille requires regular watering. Water the plant deeply once a week during the growing season. Make sure the soil is moist but not waterlogged.

Fertilization: Rhododendron Corneille requires regular fertilization. Use a slow-release fertilizer once a year in the early spring. You can also use a liquid fertilizer during the growing season.

Soil: Rhododendron Corneille prefers acidic soil that is rich in organic matter. Use a soil mix that is specifically formulated for rhododendrons.

Sunlight: Rhododendron Corneille prefers partial shade to full sun. Avoid planting the plant in an area that receives direct sunlight for more than six hours a day.

Hardiness Zones: Rhododendron Corneille is hardy in USDA zones 6 to 9.

Common Pests & Diseases

Rhododendron Corneille is susceptible to a few pests and diseases. Here are some common pests and diseases that affect Rhododendron Corneille:

Lace Bugs: Lace bugs are small insects that feed on the undersides of the leaves. They cause yellow stippling and white speckling on the leaves.

Phytophthora Root Rot: Phytophthora Root Rot is a fungal disease that affects the roots of the plant. It causes the leaves to wilt and turn yellow.

Rhododendron Borer: Rhododendron Borer is a type of beetle that feeds on the stems of the plant. It causes the stems to turn brown and die.

Habitat

Rhododendron Corneille is native to Belgium and is a popular landscape plant in many other parts of the world. It prefers acidic soil that is rich in organic matter. The plant grows well in partial shade to full sun and is hardy in USDA zones 6 to 9.

Question and Answer

Q: How often should I water my Rhododendron Corneille?

A: Water your Rhododendron Corneille deeply once a week during the growing season.

Q: What type of soil does Rhododendron Corneille prefer?

A: Rhododendron Corneille prefers acidic soil that is rich in organic matter.

Q: What is the hardiness zone for Rhododendron Corneille?

A: Rhododendron Corneille is hardy in USDA zones 6 to 9.

Q: What are some common pests and diseases that affect Rhododendron Corneille?

A: Some common pests and diseases that affect Rhododendron Corneille are lace bugs, Phytophthora Root Rot, and Rhododendron Borer.

Related Plants

Here are some related plants to Rhododendron Corneille:

• Rhododendron ‘Cunningham’s White’
• Rhododendron ‘Nova Zembla’
• Rhododendron ‘Roseum Elegans’
• Rhododendron ‘PJM’

References

• https://www.gardeningknowhow.com/ornamental/shrubs/rhododendron/rhododendron-plant-care.htm
• https://www.rhododendron.org/v43n1p37.htm
• https://www.monrovia.com/plant-catalog/plants/3114/corneille-rhododendron/
• https://www.bhg.com/gardening/plant-dictionary/shrub/rhododendron/