 | Salvia nemerosa
'Caradonna' |
| Herbaceous Flowers, Ground cover, Container-friendly, Spikey | Dark blue flowers (Summer), Medium Green foliage |
 | Lavandula angustifolia
'Imperial Gem'
Lavender |
| Shrub, Herbs, Ground cover, Hedging & Screening, Culinary, Container-friendly, Rounded - Clump | Dark blue flowers (Summer, scented), Medium Green foliage |
 | Symphytum asperum
Comfrey |
| Herbaceous Flowers, Herbs, Ground cover, Culinary, Container-friendly, | Dark blue flowers (Summer early) |
 | Pulmonaria
'Fruhling Shimmel'
Lungwort |
| Herbaceous Flowers, Ground cover, Rounded - Clump | Dark blue flowers (Spring), Medium Green foliage |
 | Veronica prostrata
Prostrate Speedwell |
| Herbaceous Flowers, Ground cover, Alpine, Container-friendly, Spreading | Dark blue flowers (Summer), Medium Green foliage |
 | Pulmonaria saccharata
'Blue Mist'
Lungwort |
| Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Summer early), Medium Green foliage |
 | Pulmonaria
'Lewis Palmer' |
| Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Summer early), Variegated Green-Silver foliage |
 | Pulmonaria longifolia
'Cedric Morris' |
| Herbaceous Flowers, Ground cover, Rounded - Clump | Dark blue flowers (Summer early), Variegated Green-Silver foliage |
 | Pulmonaria longifolia
'Bertrum Anderson' |
| Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Summer early), Variegated Green-Silver foliage |
 | Caryopteris incana |
| Shrub, Ground cover, | Dark blue flowers (Summer) |