Plants

Pulmonaria 'Blue Ensign'

Penstemon | Beardtongue - Heavenly Blue

Pulmonaria 'Trevi Fountain'

Centaurea montana

Scabiosa columbaria 'Mariposa Blue'

Salvia × sylvestris Blue Marvel ('Balsalarv')

Geranium - Cranesbill Kashmir Purple

Vinca major 'Variegata'

Geranium pratense 'Plenum Caeruleum'

Liriope muscari

Pulmonaria | Lungwort - Opal

Pulmonaria 'Victorian Brooch'

Veronica gentianoides