August

Aster macrophyllus 'Albus'

Astrantia major

Astrantia major 'April Love'

Aster 'Marjorie'

Astrantia major 'Capri'

Aster 'Monte Cassino'

Astrantia major 'Cerise Button'

Astrantia major 'Diamonds Pink'

Astrantia major 'Diamonds Red'

Astrantia major 'Diamonds Soft Pink'

Astrantia major 'Diamonds White'

Astrantia major 'Florence'

Astrantia minor

Astrantia major 'Milano'

Astilbe 'Montgomery'

Astrantia major 'Pink Promise'

Astrantia major 'Roma'

Astrantia major 'Rosensinfonie'

Astrantia major 'Red Promise'

Astrantia major 'Shaggy'

Astrantia major 'Star of Love'

Astrantia major 'Snow Star'

Astrantia major 'Sparkling Stars White'

Astrantia major 'Venice'

Aster novae-angliae 'Andenken an Paul Gerber'

Aster novae-angliae 'Barr's Blue'

Aster novae-angliae 'Herbstschnee'

Aster novae-angliae 'Rudelsburg'

Aster novi-belgii 'Crimson Brocade'

Aster novi-belgii 'Eventide'

Aster novi-belgii 'Patricia Ballard'

Aster novi-belgii 'Schöne von Dietlikon'

Aster 'Nesthäkchen'

Aster 'Primrose Path'

Aster ptarmicoides

Aster 'Schneekissen'

Aster spectabilis 'Ile de Montreal'

Aster spectabilis 'Macho Blue'

Astilbe 'Spinell'

Astilbe 'Sprite'

Aster 'Starlight'

Astilbe 'Straußenfeder'

Asclepias tuberosa

Aster versicolor 'Altweibersommer'

Astilbe 'Vesuvius'

Astilbe chinensis 'Vision in Pink'

Astilbe 'Vision Vulcano'

Aster 'Wood's Pink'

Astilbe 'Younique Cerise'

Astilbe 'Younique Lilac'

Aster 'Zwergenhimmel'

Baptisia 'Blueberry Sundae'

Ballota nigra

Belamcanda chinensis 'Hello Yellow'

Bidens aurea 'Hannay's Lemon Drop'

Boehmeria sieboldiana

Buphthalmum salicifolium

Buphthalmum salicifolium 'Alpengold'

Calamagrostis acutiflora 'Eldorado'

Calamagrostis acutiflora 'England'

Calamagrostis acutiflora 'Karl Foerster'

Calamagrostis acutiflora 'Overdam'

Arnoglossum atriplicifolia

Calamagrostis acutiflora 'Waldenbuch'

Carex brunnea 'Aureomarginata'

Calamagrostis brachytricha

Carex bromoides

Catananche caerulea

Campanula carpatica 'Blaue Clips'

Caryopteris clandonensis 'Emerald Crest'

Caryopteris clandonensis 'Heavenly Blue'

Caryopteris divaricata

Calamagrostis epigejos

Campanula glomerata 'Alba'

Cardiocrinum giganteum

Carex grayi

Campanula garganica 'Senior'

Campanula lactiflora

Campanula lactiflora 'Border Blues'

Campanula lactiflora 'Prichard's Variety'

Calamintha nepeta 'Gottfried Kühn'

Campanula poscharskyana 'Nana Alba'

Carex muskingumensis

Calamintha nepeta 'Marvelette Blue'

Calamintha nepeta

Carex pendula

Campanula poscharskyana 'Frühlingszauber'

Campanula portenschlagiana

Campanula poscharskyana

Campanula poscharskyana 'Stella'

Campanula poscharskyana 'Trollkind'

Campanula pyramidalis

Carex muskingumensis 'Variegatus'

Calamagrostis splendens 'Cheju-Do'

Calamagrostis brachytricha 'Mona'

Catananche caerulea 'Alba'

Carex tenuiculmis

Centaurea dealbata

Cenolophium denudatum

Ceratostigma griffithii