Pollination Information for White Catawba Rhododendron (Rhododendron catawbiense 'Album')

The White Catawba Rhododendron is pollinated by bees, butterflies and other flying insects. The pollen of the plant is sticky and waxy, making it easy for insects to transfer from one flower to another. The plant is also capable of self-pollination, meaning that it does not require the assistance of external pollinators to produce fruit.

The blooming season for the White Catawba Rhododendron is usually in late spring or early summer. During this time, the plant produces clusters of white flowers that are large and showy. The flowers are tubular in shape, and have a sweet fragrance that attracts pollinators.

After pollination, the White Catawba Rhododendron produces small, oval-shaped seed pods that contain numerous small seeds. These seeds are dispersed by wind and can germinate to produce new plants.

The White Catawba Rhododendron is a popular ornamental plant that is widely used in landscaping. It requires moist, well-drained soil and partial to full shade in order to thrive. With proper care, the plant can live for decades and continue to produce beautiful blooms year after year.

White Catawba Rhododendron (Rhododendron catawbiense 'Album') FAQ

What is White Catawba Rhododendron?

White Catawba Rhododendron, also known as Rhododendron catawbiense 'Album', is a type of rhododendron plant that produces white, bell-shaped flowers in early to mid-summer. It is a part of the Ericaceae family.

What are the characteristics of White Catawba Rhododendron?

White Catawba Rhododendron can grow up to 6-10 feet tall and 6-8 feet wide. It has dark green, leathery leaves and produces clusters of showy, white flowers with faint purple spots on the upper lobe. The flowers bloom in early to mid-summer and can last for up to 4 weeks.

Where can I plant White Catawba Rhododendron?

White Catawba Rhododendron prefers to grow in partial shade to filtered sunlight. It can be grown in acidic, moist, well-drained soil. It is commonly planted in woodland gardens, shade gardens, or alongside ponds and streams. It is hardy in USDA zones 4-8.

How do I care for White Catawba Rhododendron?

• Water: Keep the soil moist but not waterlogged. Water deeply when the soil feels dry to the touch.
• Fertilizer: Use a rhododendron-specific fertilizer in the spring after the first flush of growth appears. Avoid using high-nitrogen fertilizers as they can damage the plant.
• Pruning: Prune in early spring before new growth appears. Remove dead or diseased branches and shape the plant as desired.
• Pests and Diseases: White Catawba Rhododendron can be susceptible to pests such as lace bugs and spider mites. It can also be susceptible to diseases such as powdery mildew and petal blight. Use insecticidal soap or horticultural oil to control pests and fungicides to control diseases.

Can White Catawba Rhododendron be grown in containers?

Yes, White Catawba Rhododendron can be grown in containers, but it requires a larger container with good drainage. Use acidic, well-draining soil and water regularly. Provide enough space for the roots to grow and fertilize as necessary.

When do White Catawba Rhododendron bloom?

White Catawba Rhododendron blooms in early to mid-summer. The flowers can last for up to 4 weeks.

Planting and Care for White Catawba Rhododendron (Rhododendron catawbiense 'Album')

Planting

• Choose a location with well-drained soil that is rich in organic matter.
• Plant in late summer or early fall, allowing enough time for the roots to establish before winter.
• Choose a partially shaded spot, away from direct sunlight which can scorch the leaves.
• Dig a hole twice as large as the root ball and slightly deeper.
• Loosen the roots gently before planting.
• Refill the hole and water thoroughly.

Care

• Water regularly, especially during hot and dry periods, to keep the soil evenly moist.
• Avoid getting water on the foliage when possible.
• Mulch around the base of the plant to retain moisture and suppress weeds.
• Feed with a slow-release fertilizer in spring and again in early summer.
• Prune after flowering to maintain shape and size.
• Watch for signs of insect or disease damage and treat promptly.

Tips

• White Catawba Rhododendrons are hardy and easy to care for once established.
• Protect against strong winds which can damage leaves and branches.
• Deadhead spent flowers to encourage new growth and prevent seed production.
• Avoid over-fertilizing which can result in excessive foliage growth at the expense of flowers.