RSC Atlantic Region Chapter
(Atlantic Provinces)  USDA Zone 5 & 6

Click for Elepidote and Lepidote Rhododendron plant descriptions
Click for Deciduous and Evergreen Azalea plant descriptions

'Calsap'
'Catawbiense Boursault'
'Francesca'
'Golden Gala'
'Minas Grand Pré'
'Mist Maiden'
'Roseum Elegans'

(Zone 6)
'Bellefontaine'
'Janet Blair'
'Scintillation'

'April Rose' 
'Manitou' 
'Olga Mezitt'
'Ramapo'
'Yaku Fairy'
PJM Group
R. minus

(Zone 6)
'Bluenose' 
'Dora Amateis'
'Ginny Gee'

'White Lights'
R. canadense

(Zone 5)
'Cannon's Double'
'Coccinea Speciosa'
'Gilbraltar'
'Homebush'
R. molle ssp. japonicum
R. vaseyi

(Zone 6)
R. luteum
R. schlippenbachii

(Zone 5)
'Elsie Lee'
R. kiusianum

(Zone 6)
'Boudoir'
'Cascade'
'Hino-red'
'Rosebud'
'Springtime'
'Stewartstonian'
Diamant Series,
  e.g., 'Diamant Purpur'

RSC Niagara Region Chapter
(Niagara Peninsula and Southern Ontario)  USDA Zone 6

Click for Elepidote and Lepidote Rhododendron plant descriptions
Click for Deciduous and Evergreen Azalea plant descriptions

'Besse Howells'
'Calsap'
'Casanova'
'Catawbiense Boursault'
'Harrisville'
'Janet Blair'
'Ken Janeck'
'Nova Zembla'
'Pana'
'Roseum Elegans'
'Scintillation'

'Faisa'
'Olga Mezitt'
'Pioneer Silvery Pink'
'Ramapo'
'Weston's Aglo'
'Weston's Pink Diamond'
'Windbeam'
PJM Group
R. minus Carolinianum Group
R. mucronulatum 'Cornell Pink'

'Buzzard'
'Chetco'
'Gibraltar'
'Homebush'
'Klondyke'
'Tunis'
'Vinecourt Duke'
'Vineland Gold'
R. schlippenbachii

'Al's Picotee'
'Bixby'
'Boudoir'
'Cascade'
'Corsage'
'Helen Curtis'
'Herbert'
'Karens'

RSC Toronto Chapter
(Toronto Ontario)  USDA Zone 5

Click for Elepidote and Lepidote Rhododendron plant descriptions
Click for Deciduous and Evergreen Azalea plant descriptions

'America'
'Bessie Howells'
'Calsap'
'Catawbiense Album'
'Catawbiense Boursault'
'Chionoides'
'English Roseum'
'Haaga'
'Hellikki'
'Helsinki University'
'Holden'
'Janet Blair'
'Ken Janeck'
'Lee's Dark Purple'
'Mikkeli'
'Nova Zembla'
'Parson's Gloriosum'
'Party Pink'
'Purpureum Elegans'
'Roseum Elegans'
'Roseum Superbum'
'Scintillation'
'Spellbinder'
R. brachycarpum Tigerstedtii
Group
R. smirnowii

'April Gem'
'April Rose'
'Karin Seleger'
'Olga Mezitt'
'Purple Gem'
'Ramapo'
'Weston's Aglo'
'Weston's Pink Diamond'
'Windbeam'
PJM Group
R. dauricum
R. minus Carolinianum Group
R. mucronulatum 'Cornell Pink'

'Cecile'
'Daviesi'
'Gibraltar'
'Homebush'
'Irene Koster'
'Mandarin Lights'
'Orchid Lights'
'Pucella" or "Fanny"
'Rosy Lights'
'Strawberry Ice'
'White Lights'
R. schlippenbachii

'Al's Picotee'
'Boudoir'
'Cascade'
'Elsie Lee'
'Girard's Hot Shot'
'Helen Curtis'
'Herbert'
'James Gable'
'Purple Splendor'
'Rosebud'
'Stewartstonian'
R. kiusianum var. kiusianum