Calrose rice
| Calrose | |
|---|---|
| Species | Oryza sativa |
| Hybrid parentage | 'Caloro' × 'Calady' |
| Subspecies | O. s. subsp. japonica |
| Cultivar group | Temperate japonica |
| Origin | United States 1948 |
Calrose is a medium grain rice variety, notable for being the founding variety of the California rice industry.