Pulmonaria
'Apple Frost'
Apple Frost Lungwort
Family |
Boraginaceae |
Genus |
Pulmonaria |
Cultivar |
'Apple Frost' |
Category |
Perennials |
USDA Hardiness Zone |
4 |
Canadian Hardiness Zone |
3 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-34 - (-29) |
Temperature (°F) |
-30 - (-20) |
Height |
30 cm |
Spread |
50 - 70 cm |
Landscape |
In groups or ground cover in shady areas. Woodland or shade gardens, shaded border areas or shaded areas of rock gardens. Also can be an effective edging plant for shady paths. |
Cultivation |
Plant in partial to full shade in cool, humus-rich, moist but well-draining soils. |
Shape |
Mounded. |
Growth |
Fast |
Pests |
Slugs and powdery mildew. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Upright glaborous stems. |
Leaf Description |
Simple, glaborous variegated pinnate leaves that grow along stems. |
Flower Description |
Simple open cup-shaped flowers in terminal bunches of 3 - 6. |
Colour Description |
Variegated medium-green to pale green leaves. Pale lilac-coloured flowers. Medium green stems. |
Texture Description |
Smooth and slightly hairy. |
Notable Specimens |
The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. |