Azaleas (Rhododendron) also commonly known as Rhododendron, is a biological genus in the family Ericaceae (Heaths) and order Ericales.
Rhododendron alabamense
Rhododendron ferrugineum
Rhododendron X bakeri
Rhododendron groenlandicum
Rhododendron macrophyllum
Rhododendron albiflorum
Rhododendron catawbiense
Rhododendron cumberlandense
Rhododendron atlanticum
Rhododendron prinophyllum
Rhododendron calendulaceum
Rhododendron japonicum
Rhododendron konori
Rhododendron lapponicum
Rhododendron tomentosum
Rhododendron austrinum
Rhododendron X pennsylvanicum
Rhododendron canescens
Rhododendron flammeum
Rhododendron minus
Rhododendron periclymenoides
Rhododendron vaseyi
Rhododendron prunifolium
Rhododendron brachycarpum
Rhododendron eriocarpum
Rhododendron kaempferi
Rhododendron kiusianum
Rhododendron ledebourii
Rhododendron luteum
Rhododendron molle
Rhododendron schlippenbachii
Rhododendron uniflorum
Rhododendron X vanhoeffeni
Rhododendron canadense
Rhododendron maximum
Rhododendron eastmanii
Rhododendron arborescens
Rhododendron viscosum
Rhododendron X welleslyanum
Rhododendron occidentale
Rhododendron columbianum
Rhododendron
Arctostaphylos
Arctous
Vaccinium
Andromeda
Gonocalyx
Ceratiola
Hemitomes
Corema
Empetrum
Leucothoe
Elliottia
Enkianthus
Eubotrys
Pieris
Agarista
Bejaria
Harrimanella
Erica
Calluna
Zenobia
Gaylussacia
Monotropa
Kalmia
Kalmiopsis
Therorhodion
Chamaedaphne
Leptecophylla
Lyonia
Arbutus
Menziesia
Xylococcus
Phyllodoce
Cassiope
Ornithostaphylos
Orthilia
Pterospora
Pityopus
Hypopitys
Pleuricospora
Chimaphila
Monotropsis
Moneses
Gaultheria
Sarcodes
Oxydendrum
Styphelia
Allotropa
Comarostaphylis
Symphysia
Epigaea
Pyrola