Lithodora diffusa 'Grace Ward' (Gromwell) is a mat-forming evergreen shrub with trailing stems clothed in small, lance-shaped, dark green, hairy leaves. In spring and summer, it is studded with profuse, star-shaped, brilliant deep blue flowers held in terminal clusters. This plant is ideal for rock gardens, slopes, and cascading over retaining walls. A choice groundcover making an unforgettable display week after week.
| Requirement | |
|---|---|
| Hardiness | 6,7,8 |
| Heat Zones | 6,7,8 |
| Climate Zones | 5, 6, 7, 14, 15, 16, 17 |
| Plant Type | Shrubs |
| Plant Family | Boraginaceae |
| Exposure | Full Sun, Partial Sun |
| Season of Interest | Spring, Summer, Late Spring, Early Summer, Mid Summer, Late Summer |
| Height | < 1' |
| Spread | 2' - 3' |
| Water Needs | Average |
| Maintenance | Low |
| Soil Type | Loam, Sand |
| Characteristics | Plant of Merit, Showy, Evergreen |
| Garden Styles | City and Courtyard, Coastal Garden, Gravel and Rock Garden, Informal and Cottage, Mediterranean Garden |
| Planting Place | Banks and Slopes, Beds and Borders, Ground Covers, Patio and Containers |