All Species in Rhododendron
- Alabama Azalea (Rhododendron alabamense)
- Bog Labrador Tea (Rhododendron groenlandicum)
- Carolina Azalea (Rhododendron minus var. minus)
- Cascade Azalea (Rhododendron albiflorum)
- Catawba Rosebay (Rhododendron catawbiense)
- Chapman's Rhododendron (Rhododendron minus var. chapmanii)
- Cumberland Rhododendron (Rhododendron cumberlandense)
- Dwarf Azalea (Rhododendron atlanticum)
- Early Azalea (Rhododendron prinophyllum)
- Flame Azalea (Rhododendron calendulaceum)
- Great Laurel (Rhododendron maximum)
- Hybrid Rhododendron (Rhododendron × bakeri)
- Hybrid Rhododendron (Rhododendron × pennsylvanicum)
- Hybrid Rhododendron (Rhododendron × welleslyanum)
- Kamchatka Rhododendron (Rhododendron camtschaticum)
- Lapland Rosebay (Rhododendron lapponicum)
- Marsh Labrador Tea (Rhododendron tomentosum)
- Minniebush (Rhododendron pilosum)
- Mountain Azalea (Rhododendron canescens)
- Orange Azalea (Rhododendron austrinum)
- Pacific Rhododendron (Rhododendron macrophyllum)
- Piedmont Azalea (Rhododendron flammeum)
- Piedmont Rhododendron (Rhododendron minus)
- Pink Azalea (Rhododendron periclymenoides)
- Pinkshell Azalea (Rhododendron vaseyi)
- Plumleaf Azalea (Rhododendron prunifolium)
- Rhodora (Rhododendron canadense)
- Rusty Menziesia (Rhododendron menziesii)
- Santee Azalea (Rhododendron eastmanii)
- Smooth Azalea (Rhododendron arborescens)
- Swamp Azalea (Rhododendron viscosum)
- Western Azalea (Rhododendron occidentale)