Rhododendron brachycarpum

Rhododendron canescens (Michx.) Sweet

Hoary Azalea, Honeysuckle Azalea, Mountain Azalea, Piedmont Azalea, Southern Pinxterflower, Sweet Azalea, Wild Azalea

Rhododendron chapmanii A. Gray

Chapman's Rhododendron

Rhododendron flammeum (Michx.) Sarg.

Piedmont Azalea

Rhododendron macrophyllum D. Don

Pacific Rhododendron

Rhododendron yedoense Maxim. ex Regel

Rhododendron arborescens (Pursh) Torr.

Smooth Azalea, Sweet Azalea

Rhododendron canadense (L.) Torr.

Rhodora

Rhododendron carolinianum Rehder

Carolina Azalea, Carolina Rhododendron

Rhododendron discolor Franch.

Mandarin Rhododendron

Rhododendron fargesii

Pere Farges Rhododendron

Rhododendron ferrugineum L.

Alpine Rose, Rock Rhododendron

Rhododendron fortunei Lindl.

Fortune Rhododendron

Rhododendron groenlandicum (Oeder) Kron & Judd

Bog Labrador Tea, Labrador Tea

Rhododendron occidentale (Torr. & A. Gray) A. Gray

Western Azalea

Rhododendron periclymenoides (Michx.) Shinners

Pink Azalea, Pinxterbloom, Pinxterflower

Rhododendron prinophyllum (Small) Millais

Early Azalea, Roseshell Azalea

Rhododendron prunifolium (Small) Millais

Plumleaf Azalea