Vaste planten

Acanthus hungaricus

Aconitum napellus

Anchusa azurea 'Dropmore'

Aster novi-belgii 'Schöne von Dietlikon'

Baptisia australis

Campanula carpatica 'Blaue Clips'

Campanula garganica

Campanula poscharskyana

Campanula pyramidalis

Centaurea montana 'Coerulea'

Ceratostigma plumbaginoides

Cymbalaria muralis

Cynara cardunculus

Dicentra formosa 'Luxuriant'

Digitalis purpurea 'Excelsior Hybrids'

Echinops bannaticus 'Blue Globe'

Echinops bannaticus 'Taplow Blue'

Echinops ritro

Echinops ritro 'Veitch's Blue'

Eryngium planum

Eryngium planum 'Blauer Zwerg'

Geranium himalayense

Geranium magnificum

Geranium pratense

Geranium sanguineum

Geranium sylvaticum 'Birch Lilac'

Lavandula angustifolia 'Dwarf Blue'

Lavandula angustifolia 'Munstead'

Liatris spicata 'Kobold'

Nepeta faassenii

Nepeta faassenii 'Six Hills Giant'

Nepeta sibirica 'Souvenir d'André Chaudron'

Nepeta subsessilis

Ophiopogon planiscapus 'Niger'

Phlox maculata 'Alpha'

Polemonium caeruleum

Salvia nemerosa 'Blaukönigin'

Salvia nemerosa 'Mainacht'

Salvia nemerosa 'Ostfriesland'

Salvia officinalis 'Aurea'

Salvia officinalis 'Purpurascens'

Salvia officinalis 'Tricolor'

Salvia sclarea

Salvia verticillata 'Purple Rain'

Scabiosa columbaria 'Butterfly Blue'

Scutellaria incana

Sisyrinchium angustifolium

Stachys grandiflora 'Superba'

Stokesia laevis

Verbena bonariensis