Phlox subulata
'Herbert'
Herbert Phlox
| Family |
| Polemoniaceae |
| Genus |
| Phlox |
| Species |
| subulata |
| Cultivar |
| 'Herbert' |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 3 - 9 |
| Canadian Hardiness Zone |
| 1a - 8a |
| RHS Hardiness Zone |
| H3 - H7 |
| Temperature (°C) |
| -40 - (-1) |
| Temperature (°F) |
| -40 - 30 |
| Height |
| 8 - 15 cm |
| Spread |
| 30 - 60 cm |
| Growth |
| Slow |
| Habitat |
| Horticultural origin. |
| Notable Specimens |
| The A. M. Cuddy Gardens, Strathroy, Ontario, Canada. |