Flowering May/Jun
| Name | Flowers | Lowest Temp. | Height after 10 years | 20 Litre | 30 Litre | 45 Litre | 85 Litre | |
|---|---|---|---|---|---|---|---|---|
| Large Hybrid | ||||||||
| Albert Schweitzer | Pink | May/Jun | -20°C | 1.7m |  | |||
| Azzuro | Purple | May/Jun | -15°C | 1.2m | | |||
| Black Magic | Red | May/Jun | -20°C | 1.2m | | | ||
| Brasilia | Orange | May/Jun | -20°C | 1.3m | | |||
| Concorde | Mauve | May/Jun | <-20°C | 1.5m | | |||
| Cosmopolitan | Pink | May/Jun | -20°C | 1.5m | | | ||
| Cunningham's White | White | May/Jun | <-20°C | 1.2m | | | ||
| Delta | Pink | May/Jun | <-20°C | 1.75m | | | ||
| Fastuosum Flore Pleno | Mauve | May/Jun | <-20°C | 1.8m | | |||
| Germania | Pink | May/Jun | -20°C | 1.1m | | |||
| Goldflimmer | Mauve | May/Jun | -20°C | 1.1m | | | ||
| Gomer Waterer | White | May/Jun | <-20°C | 1.8m | | |||
| Jalisco Elect | Yellow | May/Jun | -15°C | 1.2m | | | ||
| Kokardia | Mauve | May/Jun | -20°C | 1.5m | | |||
| Langworth | White | May/Jun | -20°C | 2m | | |||
| Lem's Monarch | Pink | May/Jun | -20°C | 1.8m | | |||
| Lord Roberts | Red | May/Jun | -20°C | 1.5m | | |||
| Maharani | Pink | May/Jun | <-20°C | 1.4m | | | ||
| Mayday | Red | May/Jun | -10°C | 1.2m | | | ||
| Mayor Johnstone | Red | May/Jun | -20°C | 1m | | | ||
| Nicoline | Red | May/Jun | <-20°C | 1.2m | | |||
| Nova Zembla | Red | May/Jun | <-20°C | 1.5m | | |||
| Peter Koster | Red | May/Jun | -20°C | 1.5m | | | ||
| Rasputin | Purple | May/Jun | <-20°C | 1.3m | | |||
| Robert Korn | White | May/Jun | <-20°C | 1.5m | | | ||
| September Song | Orange | May/Jun | -15°C | 1.2m | | |||
| Simona | Pink | May/Jun | <-20°C | 1.4m | | | ||
| Yakushimanum/Compact | ||||||||
| Caroline Allbrook | Mauve | May/Jun | -20°C | 1.2m | | |||
| Crete | White | May/Jun | <-20°C | 1.2m | | |||
| Dopey | Red | May/Jun | -15°C | 0.9m | | |||
| Dreamland | Pink | May/Jun | -20°C | 1.2m | | |||
| Fantastica | Red | May/Jun | <-20°C | 0.9m | | |||
| Golden Torch | Yellow | May/Jun | -15°C | 1.2m | | |||
| Hydon Dawn | Pink | May/Jun | -15°C | 0.9m | | |||
| Incense | White | May/Jun | -20°C | 0.9m | | |||
| Percy Wiseman | Pink | May/Jun | -15°C | 0.9m | | |||
| Pink Cherub | Pink | May/Jun | -15°C | 0.9m | | |||
| Sleepy | Mauve | May/Jun | <-20°C | 0.9m | | |||
| Sneezy | Pink | May/Jun | -20°C | 0.9m | | |||
| Vintage Rose | Pink | May/Jun | -15°C | 0.6m | | |||
| Wally Millar | Pink | May/Jun | -20°C | 0.8m | | |||
| Willbrit | Pink | May/Jun | -15°C | 1.1m | | |||
| Deciduous Azalea | ||||||||
| Anneke | Yellow | May/Jun | -20°C | 1.4m | | |||
| Berry Rose | Pink | May/Jun | -20°C | 1.8m | | |||
| Fanal | Red | May/Jun | -20°C | 1m | | |||
| Fireball | Red | May/Jun | -20°C | 1.8m | | |||
| Gibraltar | Orange | May/Jun | -15°C | 1.5m | | |||
| Jolie Madame | Pink | May/Jun | -20°C | 1.4m | | |||
| Martha Isaacson | White | May/Jun | -15°C | 1.5m | | |||
| Persil | White | May/Jun | -20°C | 1.5m | | |||
| Rennie | Red | May/Jun | <-20°C | 1.5m | | |||
| Royal Command | Orange | May/Jun | -15°C | 1.8m | | |||
| Silver Slipper | White | May/Jun | <-20°C | 1.8m | | |||
| Soir de Paris | Pink | May/Jun | -20°C | 1m | | |||
| Strawberry Ice | Pink | May/Jun | <-20°C | 2.1m | | |||
| Vinecourt Dream | Pink | May/Jun | -20°C | 1.5m | | |||
| Vinecourt Duke | Pink | May/Jun | <-20°C | 1.5m | | |||
| Evergreen Azalea | ||||||||
| Ben Morrison | Pink | May/Jun | -15°C | 0.6m | | |||
| Blue Danube | Purple | May/Jun | -20°C | 1.2m | | |||
| Geisha Orange | Orange | May/Jun | -20°C | 0.6m | | |||
| Geisha Purple | Purple | May/Jun | -20°C | 0.6m | | |||
| Hatsugiri | Purple | May/Jun | -15°C | 0.8m | | |||
| Kermesina | Pink | May/Jun | -20°C | 0.7m | | |||
| Kermesina Rose | Pink | May/Jun | -20°C | 0.7m | | |||
| Mother's Day | Red | May/Jun | -20°C | 1.5m | | |||
| Vuyk's Scarlet | Red | May/Jun | -20°C | 0.6m | | |||
