 | Brunnera macrophylla
'Langtrees'
Siberian Bugloss |
| Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Spring), Medium Green foliage |
 | Brunnera macrophylla |
| Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Spring), Medium Green foliage |
 | Brunnera macrophylla
'Looking Glass' |
| Herbaceous Flowers, Ground cover, Container-friendly, Rounded - Clump | Dark blue flowers (Spring), Variegated Green-Silver foliage |
 | Hosta seiboldiana
'Francis Williams'
Plantain Lily |
| Herbaceous Flowers, Ground cover, Container-friendly, Rounded - Clump | Dark blue flowers (Summer), Blue foliage |
 | Hosta fortunei
'Aurea'
Plantain Lily |
| Herbaceous Flowers, Ground cover, Container-friendly, Rounded - Clump | Dark blue flowers (Summer), Golden foliage |
 | Erigeron speciosus |
| Herbaceous Flowers, Herbs, Ground cover, Culinary, | Dark blue flowers (Summer) |
 | Nemesia denticulata
Nemesia |
| Herbaceous Flowers, Ground cover, Container-friendly, Annual, Spreading | Dark blue flowers (Summer), Medium Green foliage |
 | Parahebe catarractae
Blue Form |
| Shrub, Ground cover, Alpine, Container-friendly, Spreading | Dark blue flowers (Summer late), Medium Green foliage |
 | Vinca minor
'Bowles Variety'
Periwinkle |
| Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Summer early), Medium Green foliage |
 | Agastache
'Black Adder'
Giant Hyssop |
| Herbaceous Flowers, Ground cover, Annual, Spreading | Dark blue flowers (Summer late), Medium Green foliage |