Vaste planten

Acanthus hungaricus

Aconitum napellus

Ajuga reptans

Ajuga reptans 'Atropurpurea'

Ajuga reptans 'Burgundy Glow'

Anchusa azurea 'Dropmore'

Aquilegia alpina

Aster alpinus 'Dunkle Schöne'

Aster novi-belgii 'Schöne von Dietlikon'

Baptisia australis

Campanula carpatica 'Blaue Clips'

Campanula garganica

Campanula glomerata 'Superba'

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'

Gentiana acaulis

Geranium clarkei 'Kashmir Purple'

Geranium himalayense

Geranium hybride 'Ann Folkard'

Geranium magnificum

Geranium phaeum 'Samobor'

Geranium pratense

Geranium sanguineum

Geranium sylvaticum 'Birch Lilac'

Hesperis matronalis

Iris ensata

Iris sibirica 'Blue King'

Lavandula angustifolia 'Dwarf Blue'

Lavandula angustifolia 'Munstead'

Liatris spicata 'Kobold'

Linum perenne 'Saphir'

Lithodora diffusa 'Heavenly Blue'

Lupinus gallery blue

Malva sylvestris 'Primley Blue'

Myosotis palustris

Nepeta faassenii

Nepeta faassenii 'Six Hills Giant'

Nepeta sibirica 'Souvenir d'André Chaudron'