Daylily
'Supersonic Prize' (Brown-E.W., 1978)

| Ploidy : | Tetraploid |
| Bloom season : | Early-Midseason |
| Foliage type : | Evergreen |
| Rebloom : | Yes |
| Fragrance : | Not fragrant |
| Scape height : | 30 |
| Bloom size : | 5.5 |
| Bloom habit : | Diurnal |
| Shape : | Simple |
| Seedling : | T-8-76 YE |
| Description : Bright yellow self with yellow green throat. | |
| Parentage Descendant | |||
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