 | Salvia transsylvanica
'Blue Spire' |
| Herbaceous Flowers, Container-friendly, Rounded - Clump | Dark blue flowers (Summer late), Medium Green foliage |
 | Salvia X sylvestris
'Rugen'
Salvia |
| Herbaceous Flowers, Ground cover, Container-friendly, Rounded - Clump | Dark blue flowers (Summer late), Medium Green foliage |
 | Salvia nemerosa
'Caradonna' |
| Herbaceous Flowers, Ground cover, Container-friendly, Spikey | Dark blue flowers (Summer), Medium Green foliage |
 | Salvia oceana
'Blue Salsyll' |
| Herbaceous Flowers, Container-friendly, Rounded - Clump | Dark blue flowers (Summer late), Medium Green foliage |
 | Eryngium planum
'Blackappe
Eryngium |
| Herbaceous Flowers, Container-friendly, | Dark blue flowers (Summer), Grey foliage |
 | Symphytum asperum
Comfrey |
| Herbaceous Flowers, Herbs, Ground cover, Culinary, Container-friendly, | Dark blue flowers (Summer early) |
 | Lupinus The Governor
'The Governor' |
| Herbaceous Flowers, Rounded - Clump | 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
'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 |