R. 'Crater Lake'
Rhododendron Hybrid
| Hybridized By | Phetteplace, Dr. Carl H |
| Seed Parent | R. augustinii ssp augustinii 'Barto Blue' |
| Pollen Parent | R. 'Bluebird' |
| Introduced | 1965 |
| 10 Year Height | 100 cm. (3ft.) |
| Bloom Time | early midseason |
| Flower | saucer-shaped |
| Predominant Colour | ? |
| Leaves | elliptic |
| Winter Foliage | ? |
| Hardiness | H5 |
| Status | IRRC registered. |
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