R. 'Piety'
Rhododendron Hybrid
| Hybridized By | Unknown |
| Seed Parent | R. maximum |
| Pollen Parent | R. Mary Garrison |
| Introduced | 1972 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | late midseason |
| Flower | openly funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | elliptic to lanceolate |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |