Phlox subulata
'Fort Hill'
Creeping Moss
| Family |
| Polemoniaceae |
| Genus |
| Phlox |
| Species |
| subulata |
| Cultivar |
| 'Fort Hill' |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 3 - 9 |
| Canadian Hardiness Zone |
| 1a - Requires cool season protection under glass. |
| RHS Hardiness Zone |
| H3 - H7 |
| Temperature (°C) |
| -40 -(-1) |
| Temperature (°F) |
| -40 - 30 |