| Caryopteris incana | Dark blue flowers (Summer), Shrub, Ground cover |
Ref:1128
|
 | Rosmarinus officinalis
Rosemary | Dark blue flowers (Summer), Blue foliage, Shrub, Herbs, Hedging & Screening, Culinary |
Ref:1239
|
| Perovskia atriplicifolia
'Blue Spire'
Turkish Sage | Dark blue flowers (Summer late), Blue foliage, Shrub, Herbs, Culinary |
Ref:172
|
 | Rosmarinus officinalis
'Primley Blue'
Rosemary | Dark blue flowers (Summer early), Blue foliage, Shrub, Herbs, Culinary |
Ref:1701
|
| Rosmarinus officinalis
'Sissinghurst Blue'
Rosemary | Dark blue flowers (Summer), Blue foliage, Shrub, Herbs, Hedging & Screening, Culinary |
Ref:2615
|
| Ceanothus concha
Californian Lilac | Dark blue flowers (Summer early, scented), Dark Green foliage, Shrub, Ground cover |
Ref:1269
|
 | Ceanothus
'Tilden Park'
Californian Lilac, Ceanothus | Dark blue flowers (Summer, scented), Dark Green foliage, Shrub, Ground cover |
Ref:1725
|
 | Ceanothus
'Blue Mound'
Californian Lilac, Ceanothus | Dark blue flowers (Summer), Dark Green foliage, Shrub, Ground cover |
Ref:921
|
 | Ceanothus arboreus
'Trewithen Blue'
Californian Lilac | Dark blue flowers (Summer, scented), Lime Green foliage, Shrub |
Ref:795
|
 | Rosmarinus officinalis
'Jackmans Prostrate'
Prostrate Rosemary | Dark blue flowers (Summer), Medium Green foliage, Shrub, Herbs, Ground cover, Culinary |
Ref:1240
|