Pulmonaria officinalis
'Sissinghurst White'
Sissinghust White Pulmonaria, Sissinghurst White Lungwort
Family |
Boraginaceae |
Genus |
Pulmonaria |
Species |
officinalis |
Cultivar |
'Sissinghurst White' |
Category |
Perennials |
USDA Hardiness Zone |
4 - 8 |
Canadian Hardiness Zone |
2a - 8a |
RHS Hardiness Zone |
H4 - H7 |
Temperature (°C) |
-35 - (-7) |
Temperature (°F) |
-30 - 20 |
Height |
20 - 30 cm |
Spread |
30 - 45 cm |
Cultivation |
Well drained, humus-rich soil in full to partial shade. Cannot tolerate high amounts of moisture. |
Growth |
Fast |
Pests |
May be prone to powdery mildew in areas of high moisture, humidity or poor air circulation. |
Leaf Description |
basal, oval-shaped leaves with sliver white spots. |
Flower Description |
White, funneled-shaped, formed from five petals with flowers growing in clusters on the stems. |
Notable Specimens |
The A. M. Cuddy Gardens, Strathroy, Ontario, Canada. |
Propagation |
By division. |