Hemerocallis
'Joan Senior'
Joan Senior Daylily
| Family |
| Xanthorrhoeaceae |
| Genus |
| Hemerocallis |
| Cultivar |
| 'Joan Senior' |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 3 - 9 |
| Canadian Hardiness Zone |
| 4 |
| RHS Hardiness Zone |
| H7 |
| Temperature (°C) |
| -20 |
| Temperature (°F) |
| -4 |
| Height |
| 45 - 60 cm |
| Spread |
| 45 - 60 cm |
| Landscape |
| Borders, edging, mass planting and display gardens. |
| Cultivation |
| Full sun and partial-shade. Average, medium moisture and well-drained soil. Prefers deep fertile loam. |
| Shape |
| Spreading and arching. |
| Growth |
| Fast |
| Pests |
| Rabbit tolerant. |
| Habitat |
| Horticultural origin. |
| Leaf Description |
| Clump of arching, linear and blade-like leaves. |
| Flower Description |
| Flowers are borne on naked stems (scapes) above the foliage. The flowers are 15 cm in diameter. |
| Colour Description |
| The leaves are green. The flowers are white with lime-green throats. |