August

Aster amellus 'Sonia'

Aster amellus 'Sonora'

Artemisia lactiflora 'Guizhou'

Angelica gigas

Agastache 'Firebird'

Solidago rugosa

Saponaria officinalis 'Betty Arnold'

Panicum virgatum 'Stäfa'

Origanum rotundifolium 'Bellissimo'

Molinia caerulea 'JS Aha-Erlebnis'

Artemisia dracunculus 'French Dragon'

Aster amellus 'Lady Hindlip'

Ballota pseudodictamnus 'Compact Form'

Campanula poscharskyana 'Weißranke'

Centaurea montana 'Coerulea'

Helenium 'Carmen'

Helenium 'Meranti'

Helenium 'Pipsqueak'

Helianthus decapetalus 'Loddon Gold'

Hemerocallis 'Double River Wye'

Hosta 'Abiqua Drinking Gourd'

Lavandula intermedia 'Phenomenal'

Pennisetum orientale

Salvia nemorosa 'Blue Bouquetta'

Salvia verticillata 'Smouldering Torches'

Stipa extremiorientalis

Veronica 'Purpleicious'

Achillea millefolium 'New Vintage Red'

Achillea millefolium 'New Vintage Rose'

Achillea millefolium 'New Vintage Violet'

Achillea millefolium 'New Vintage White'

Artemisia abrotanum 'Citrina'

Aster spectabilis 'Ile de Montreal'

Astilbe chinensis 'Spotlight'

Carex bromoides

Caryopteris divaricata 'Pink Form'

Gaura lindheimeri 'Elurra'

Hosta 'Invincible'

Lewisia 'Little Snowberry'

Molinia arundinacea 'JS Mostenveld'

Persicaria campanulata 'Alba'

Salvia nemorosa 'Rianne'

Sedum telephium 'Seduction Green-Pink'

Solidago 'Loysder Crown'

Solidago roanensis

Melilotus officinalis

Artemisia lactiflora 'Jim Russell'

Erysimum 'Bowles Me Away'

Geranium magnificum 'Ernst Pagels'

Helenium 'Kleine Aprikose'

Lythrum salicaria 'Dropmore Scarlet'

Salvia nemorosa 'Caradonna Pink'

Scrophularia nodosa

Sidalcea 'Rose Bouquet'

Lythrum virgatum 'Helène'

Hosta 'So Sweet'

Lythrum virgatum 'White Swirl'

Helenium 'Lukas'

Kalimeris incisa 'Variaster'

Monarda fistulosa subsp. menthifolia 'Mohikaner'

Aster novi-belgii 'Blaue Nachhut'

Caryopteris divaricata

Hemerocallis 'Piquante'

Lavandula angustifolia 'Melissa Lilac'

Molinia arundinacea 'Crystal Veil'

Helenium 'Gelbe Waltraut'

Nepeta subsessilis 'Dark Blue Panther'

Nepeta subsessilis 'Pink Panther'

Nepeta subsessilis 'Snow Panther'

Veronica spicata 'Blaufuchs'

Penstemon digitalis 'Precious Gem'

Centaurea montana 'Amethyst Dream'

Salvia 'Nachtvlinder'

Rhodohypoxis confecta

Rhodohypoxis 'Donald Mann'

Hosta 'First Frost'

Francoa sonchifolia

Phlox 'Sweet Summer Festival'

Phlox 'Sweet Summer Ocean'

Phlox 'Sweet Summer Sensation'

Phlox 'Sweet Summer Temptation'

Phlox 'Sweet Summer Wine'

Gaura lindheimeri 'Pink Panache'

Gentiana lutea

Phlox 'Forever Pink'

Coreopsis 'Solar Dance'

Leucanthemum 'Banana Cream'

Angelica pachycarpa

Salvia uliginosa 'African Skies'

Phlox 'Sweet Summer Snow'

Phlox 'Sweet Summer Candy'

Phlox 'Sweet Summer Fantasy'

Astilbe chinensis 'Little Vision Pink'

Erodium chrysanthum

Leucanthemum 'Snowcap'

Astilbe chinensis 'Vision in Pink'

Lavandula angustifolia 'Twickel Purple'

Lavandula angustifolia 'Hidcote White'

Geranium cinereum 'Giuseppii'

Campanula trachelium 'Alba'