R. 'Mary's Favorite'
Rhododendron Hybrid
| Hybridized By | Meerkerk, A. |
| Seed Parent | R. 'Dido' |
| Pollen Parent | R. orbiculare ssp cardiobasis |
| Introduced | 1968 |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | midseason |
| Flower | broadly funnel-campanulate |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | oblanceolate |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |