Glandora prostrata
'Grace Ward'
Grace Ward Lithodore
Family |
Boraginaceae |
Genus |
Glandora |
Species |
prostrata |
Cultivar |
'Grace Ward' |
Category |
Perennials |
Type |
Shrub (evergreen) |
Synonyms |
Lithodora diffusa (Name changed to Glandora prostrata in 2019) |
USDA Hardiness Zone |
6 |
Canadian Hardiness Zone |
7 |
RHS Hardiness Zone |
H6 |
Temperature (°C) |
-23 - (-18) |
Temperature (°F) |
-10 - 0 |
Height |
15 cm |
Spread |
1 m |
General Description |
A low growing mat of dark green foliage with blue blossoms in late spring, sporadically reblooming throughout the summer. |
Landscape |
Great for sunny sites and rock gardens. |
Cultivation |
Grow in full sun in a well-drained, acidic soil. Tolerant of drought-like conditions once established. |
Shape |
Mat forming. |
Growth |
Slow |
Pests |
No notable pest or disease problems. |
Habitat |
Horticultural origin. |
Leaf Description |
Leaves are dark green, oblong and small, coarsely pubescent. |
Flower Description |
Flowers are an intense blue, with five petals, to 15 mm across, appearing in late spring and reblooming sporadically throughout the summer. |
Propagation |
Propagate through semi-hardwood cuttings. |