Rhododendron Californicum, also known as California rosebay or California rhododendron, is a beautiful flowering shrub native to California and Oregon. This species is popular for its large, showy clusters of pink, white, or purple flowers that bloom in late spring or early summer. For those searching for synonyms for Rhododendron Californicum, they may also come across the term "rosebay rhododendron," "California azalea" or "Coast rhododendron," all of which refer to this same stunning plant. Whether you call it by its scientific name or use some of its common synonyms, Rhododendron Californicum is sure to add a splash of color and beauty to any garden or landscape.