Rhododendron catawbiense 'Grandiflorum'
Rhododendron catawbiense 'Grandiflorum', also known as Catawba rhododendron 'Grandiflorum', is a large evergreen ornamental shrub renowned for its vigor and spectacular flowering. This classic variety forms a large, dense, rounded bush that adds structure and volume to shrub beds, woodland gardens, and shaded landscape designs. In spring, large spherical inflorescences appear, covered with numerous lavender to light purple flowers, often marked with small darker spots in the throat. This abundant bloom creates a very decorative effect and attracts pollinating insects. Its dark green, thick, and slightly glossy evergreen foliage remains attractive all year round and contributes to the garden's structure even in winter. Very hardy and vigorous, this rhododendron prefers acidic soils, rich in organic matter, and well-drained.
Care guide
Light, soil, water and hardiness
Blooming, foliage and shape
Size and growth
Pets
Butterflies
Hummingbirds
The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.