Blau

Hyacinthoides hispanica 'Excelsior'

Nepeta faassenii

Campanula carpatica 'Blaue Clips'

Salvia nemorosa 'Blaukönigin'

Aubrieta 'Cascade Blue'

Hyssopus officinalis

Aquilegia vulgaris

Campanula glomerata 'Speciosa'

Prunella grandiflora 'Bella Blue'

Polemonium caeruleum

Campanula glomerata 'Superba'

Aster alpinus

Eryngium planum

Veronica spicata 'Nana Blauteppich'

Veronica gentianoides

Veronica austriaca 'Royal Blue'

Polemonium caeruleum 'Bambino Blue'

Ipheion uniflorum

Festuca glauca

Cymbalaria muralis

Centaurea montana

Campanula poscharskyana

Campanula glomerata 'Acaulis'

Phlox divaricata 'Geddington Cross'

Cichorium intybus

Lobelia siphilitica

Myosotis palustris

Phyteuma scheuchzeri

Delphinium 'Bellamosum'

Campanula rotundifolia 'Olympica'

Campanula trachelium

Jasione laevis 'Blaulicht'

Agastache foeniculum

Vinca minor

Veronica spicata incana

Veronica repens

Veronica austriaca 'Knallblau'

Scabiosa caucasica 'Perfecta'

Salvia nemorosa 'Blauhügel'

Salvia nemorosa 'Ostfriesland'

Platycodon grandiflorus 'Mariesii'

Nepeta nervosa

Nepeta faassenii 'Six Hills Giant'

Nepeta faassenii 'Walker's Low'

Lavandula angustifolia 'Dwarf Blue'

Lavandula angustifolia 'Munstead'

Festuca glauca 'Blauglut'

Echinops bannaticus 'Blue Globe'

Echinops ritro

Delphinium 'Black Knight'

Delphinium 'Blue Bird'

Delphinium 'Guinevere'

Delphinium 'King Arthur'

Campanula portenschlagiana

Calamintha nepeta 'Blue Cloud'

Calamintha nepeta

Aster 'Prof. Anton Kippenberg'

Aster amellus 'Rudolf Goethe'

Aquilegia alpina

Calamintha nepeta 'Marvelette Blue'

Delphinium 'Magic Fountains Dark Blue Black Bee'

Erigeron 'Azure Beauty'

Delphinium 'Magic Fountains Sky Blue White Bee'

Veronica officinalis

Salvia nemorosa 'Synchro Blue'

Campanula garganica 'Erinus Major'

Lupinus 'Legendary Blue Shades'

Campanula 'Birch Hybrid'

Aquilegia caerulea 'Spring Magic Blue White'

Aquilegia 'McKana Hybrids'

Aster 'Mittelmeer'

Aster 'Zwergenhimmel'

Campanula persicifolia 'Takion Blue'

Aquilegia caerulea

Aquilegia 'Mrs M. Nicholls'

Salvia officinalis

Nepeta faassenii 'Dropmore'

Houstonia caerulea 'Millard's Variety'

Festuca valesiaca 'Silbersee'

Viola sororia 'Dark Freckles'

Vinca minor 'Argenteovariegata'

Veronica spicata 'Ulster Blue Dwarf'

Veronica austriaca 'Shirley Blue'

Salvia nemorosa 'Caradonna'

Salvia nemorosa 'Mainacht'

Pulsatilla vulgaris

Polemonium reptans 'Blue Pearl'

Phlox 'G.F. Wilson'

Phlox 'Emerald Cushion Blue'

Nepeta racemosa 'Superba'

Nepeta faassenii 'Grol'

Nepeta faassenii 'Kit Cat'

Lupinus 'The Governor'

Kalimeris incisa 'Madiva'

Eryngium planum 'Blue Hobbit'

Ceratostigma plumbaginoides

Aubrieta 'Hamburger Stadtpark'

Aster tongolensis 'Wartburgstern'

Aster 'Lady in Blue'

Aquilegia 'Blue Barlow'