Dahlia
'Northwest Cosmos'
Northwest Cosmos Dahlia
| Family |
| Asteraceae |
| Genus |
| Dahlia |
| Cultivar |
| 'Northwest Cosmos' |
| Category |
| Bulbs |
| USDA Hardiness Zone |
| 9b - 10a |
| Canadian Hardiness Zone |
| Requires cool season protection under glass. |
| RHS Hardiness Zone |
| H3 |
| Temperature (°C) |
| -4 - 2 |
| Temperature (°F) |
| 25 - 35 |
| Growth |
| Fast |
| Habitat |
| Horticultural origin. |
| Flower Description |
| Single-flowered: outer ring of either white and pink striated or entirely pink ray florets, darker pink towards centre. Central cluster of deep yellow disc florets. |