R. 'Calendarb'
Deciduous Azalea Hybrid
| Hybridized By | Biltmore Gardens |
| Seed Parent | R. arborescens |
| Pollen Parent | R. calendulaceum |
| Parentage Summary |
Seed parent is R. arborescens; pollen parent is R. calendulaceum. |
| Introduced | 1955 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Unknown or not recorded |