Catawba Rhododendron Reaching 4-8′ tall, Catawba Rhododendron full sun to partial shade and blooms in Mid-Late Spring. Catawba Rhododendron is a large native shrub with thick green leaves that provide a fine backdrop for a Hummingbird Garden at any season. In mid to late spring, the plant puts forth large clusters of purplish-pink flowers that […]