A Sandy Rhododendron: Oregon sellers of hybrids and species rhododendrons.
Fern Gully Nursery: South Carolina nursery offers varieties of native, foreign, and hybrid azaleas.
Rhododendron Species Foundation: Association sells tropical and temperate species of rhododendrons to association members and others.
Singing Tree Gardens: California seller of hybrid rhododendrons, as well as some azaleas and ornamental trees.
Species Unlimited: Western Washington nursery specializing in propagating and growing species rhododendrons and azaleas.
The Bovees Nursery: Oregon specialists in vireya rhododendrons of Indonesia and Southeast Asia and their hybrids.
Wrenhaven Nursery: Specializes in field-grown hybrid and species rhododendrons and azaleas, including varieties suitable for bonsai. Located in British Columbia.