 | Scabiosa
'Butterfly Blue'
Sweet Scabious | Herbaceous Flowers, Container-friendly, Rounded - Clump | Dark blue flowers (Summer late), Medium Green foliage |
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 | Eryngium planum
'Blackappe
Eryngium | Herbaceous Flowers, Container-friendly, | Dark blue flowers (Summer), Grey foliage |
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 | Symphytum asperum
Comfrey | Herbaceous Flowers, Herbs, Ground cover, Culinary, Container-friendly, | Dark blue flowers (Summer early) |
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 | Lupinus The Governor
'The Governor' | Herbaceous Flowers, Rounded - Clump | Dark blue flowers (Summer), Medium Green foliage |
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 | Pulmonaria saccharata
'Blue Mist'
Lungwort | Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Summer early), Medium Green foliage |
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 | Pulmonaria
'Fruhling Shimmel'
Lungwort | Herbaceous Flowers, Ground cover, Rounded - Clump | Dark blue flowers (Spring), Medium Green foliage |
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 | Veronica prostrata
Prostrate Speedwell | Herbaceous Flowers, Ground cover, Alpine, Container-friendly, Spreading | Dark blue flowers (Summer), Medium Green foliage |
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 | Pulmonaria
'Lewis Palmer' | Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Summer early), Variegated Green-Silver foliage |
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 | Pulmonaria longifolia
'Bertrum Anderson' | Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Dark blue flowers (Summer early), Variegated Green-Silver foliage |
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 | Pulmonaria longifolia
'Cedric Morris' | Herbaceous Flowers, Ground cover, Rounded - Clump | Dark blue flowers (Summer early), Variegated Green-Silver foliage |
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