Blau

Aconitum cammarum 'Arendsii'

Aconitum cammarum 'Bicolor'

Aconitum 'Cloudy'

Agapanthus 'Blue Umbrella'

Agastache 'After Eight'

Agapanthus 'African Queen'

Agastache 'Black Adder'

Agastache 'Blue Fortune'

Agapanthus 'Maurice'

Agapanthus 'Enigma'

Agapanthus 'Lapis Lazuli'

Agapanthus 'Navy Blue'

Agapanthus 'Purple Cloud'

Agapanthus 'Pretty Heidy'

Agapanthus 'Peter Pan'

Agapanthus 'Poppin Purple'

Agastache rugosa

Agastache 'Spicey'

Agapanthus 'Tornado'

Agapanthus 'Vallée de Loire'

Ajuga reptans 'Atropurpurea'

Ajuga reptans 'Braunherz'

Ajuga reptans

Amsonia hubrechtii

Amsonia orientalis

Anemone nemorosa 'Caerulea'

Anemone nemorosa 'Royal Blue'

Aquilegia caerulea 'Spring Magic Blue White'

Aster ageratoides 'Blaukuppel'

Aster amellus 'Rudolf Goethe'

Aster 'Azurro'

Aster 'Barbados'

Aster 'Blauer Gletscher'

Aster 'Blauer Zwerg'

Aster cordifolius 'Photograph'

Aster frikartii 'Mönch'

Aster laevis 'Anneke van der Jeugd'

Aster 'Lady in Blue'

Aster 'Little Carlow'

Aster 'Mittelmeer'

Aster novae-angliae 'W. Bowman'

Aster novi-belgii 'Brigitte'

Aster novi-belgii 'Eventide'

Aster novi-belgii 'Porzellan'

Aster novi-belgii 'Schöne von Dietlikon'

Aster spectabilis 'Macho Blue'

Aster 'Prof. Anton Kippenberg'

Aster 'Silberteppich'

Aster tongolensis 'Wartburgstern'

Aster 'Zwergenhimmel'

Aubrieta 'Hamburger Stadtpark'

Baptisia australis 'Caspian Blue'

Baptisia australis

Baptisia 'Blueberry Sundae'

Baptisia 'Starlite Prairieblues'

Brunnera macrophylla 'Jack Frost'

Brunnera macrophylla 'Silver Spear'

Brunnera sibirica

Buglossoides purpurocaerulea

Catananche caerulea

Campanula carpatica 'Blaue Clips'

Caryopteris clandonensis 'Emerald Crest'

Caryopteris clandonensis 'Heavenly Blue'

Campanula cochleariifolia 'Jingle Blue'

Caryopteris divaricata

Campanula glomerata 'Acaulis'

Campanula garganica

Campanula 'Kent Belle'

Calamintha nepeta 'Marvelette Blue'

Calamintha nepeta

Campanula persicifolia 'Coerulea'

Campanula persicifolia

Campanula poscharskyana 'Frühlingszauber'

Campanula pulloides 'Jelly Bells'

Campanula poscharskyana

Campanula poscharskyana 'Stella'

Campanula poscharskyana 'Trollkind'

Campanula pyramidalis

Ceratostigma griffithii

Centaurea montana

Ceratostigma plumbaginoides

Clematis 'Crepuscule'

Clematis heracleifolia 'China Purple'

Clematis 'Mrs Robert Brydon'

Clematis jouiniana 'Praecox'

Corydalis 'Craigton Blue'

Corydalis elata 'Golden Spinners'

Corydalis elata 'Spinners'

Corydalis flexuosa 'Purple Leaf'

Corydalis 'Tory MP'

Delphinium 'Atlantis' (pot 11 cm)

Delphinium 'Blue Bird'

Delphinium 'Black Knight'

Delphinium 'Delphi's Hollands Glorie' (pot 11 cm)

Delphinium 'Delphi's Opaal' (pot 11 cm)

Delphinium 'Morgentau' (pot 11 cm)

Delphinium 'Moonlight' (pot 11 cm)

Delphinium 'Piccolo' (pot 11 cm)

Delphinium 'Völkerfrieden' (pot 11 cm)

Echinops bannaticus 'Blue Globe'