Achillea clypeolata 'Moonshine'

Achillea millefolium 'Coronation gold'

Anemone tomentosa 'Robustissima'

Astilbe japonica 'Bonn'

Astilbe japonica 'Deutchland'

Astilbe japonica 'Henry Noblet'

Astilbe x arendsii 'Diamant'

Astilbe x arendsii 'Fanal'

Astilbe x arendsii 'Peaches and cream'

Astilbe x arendsii 'Sister Theresa'

Astrantia major 'Roma'

Astrantia major 'Shaggy'

Aubrieta cultorum 'Blue Cascade'

Bellis perennis 'Royal cascade rose'

Bergenia cordifolia 'Winterglut'

Brunnera macrophylla

Brunnera macrophylla 'Sea Heart'

Brunnera sibirica

Calamagrostis brachytricha

Calamagrostis x acutiflora 'Karl Foerster'

Calamagrostis x acutiflora 'Overdam'

Calamintha nepeta

Calluna vulgaris NoNa® 'Froland'

Campanula persiciflora 'Alba'

Campanula persiciflora NoNa®

Chelone obliqua

Convallaria majalis NoNa®

Coreopsis grandiflora 'Sunray'

Coreopsis verticillata 'Zagreb'

Delphinium 'Black knight premium'

Delphinium 'Magic fountain Sky Blue'

Deschampsia cespitosa 'Goldschleier'

Echinacea pallida

Echinacea purpurea 'Green Twister'

Echinacea purpurea 'Magnus'

Echinaea purpurea 'Tomato soup'

Echinops bannaticus 'Taplow blue'

Echinops ritro

Eryngium planum 'Blaukappe'

Eurybia divaricatus

Fragaria vesca NoNa®

Gentiana sino-ornata mix

Geranium himalayense 'Baby Blue'

Geranium himalayense 'Johnson's Blue'

Geranium macrorrhizum

Geranium macrorrhizum 'Ingwersens variety'

Geranium pratense NoNa®

Geranium robustum 'Rozanne'

Geranium sanguineum

Geranium sanguineum 'Album'

Geranium sanguineum 'Max Frei'

Geranium sanguineum var striatum

Geranium x cantabrigense 'Cambridge'

Geranium x magnificum 'Rosemoor'

Geranium x oxonianum 'Rose claire'

Geum 'Mai Tai'

Geum chiloense 'Lady Stratheden'

Geum coccineum 'Borisii'

Gillenia trifoliata

Hakonechloa macra

Hakonechloa macra 'Beni Kazi'

Hakonechloa macra 'Aureola'

Hakonechloa macra 'Naomi'

Hakonechloa macra 'Sunflare'

Helenium autumnale 'Helena Red Shades'

Helenium autumnale 'Moerheim Beauty'

Heliopsis helianthoides var.scabra 'Burning Hearts'

Hemerocallis 'Corky'

Hemerocallis 'Crimson Pirate'

Hemerocallis 'Aten'

Hemerocallis 'Big Time Happy'

Hemerocallis 'Black Emanuella'

Hemerocallis 'Happy Returns'

Hemerocallis 'Stella D'oro'

Hemerocallis 'White temptation'

Hemerocallis citrina

Hemerocallis lilioasphodelus flava

Heuchera 'Lime marmalade'

Heuchera 'Marmelade'

Heuchera 'Obsidian'

Heuchera 'Palace Purple'

Heucherella 'Solar eclipse'

Heucherella alba 'Bridget Bloom'

Hordeum jubatum 'Alaska'

Hosta 'Devon Green'

Hosta 'Gold standard'

Hosta 'Guacamole'

Hosta 'Mama Mia'

Hosta 'Minuteman'

Hosta 'Patriot'

Hosta 'Pauls Glory'

Hosta 'Sum and Substance'

Hosta fortunei 'Aureomarginata'

Hosta fortunei 'Francee'

Hosta fortunei 'Hyacinthina'

Hosta sieboldiana 'Elegans'

Hosta tardiana 'Halcyon'

Hylotelephium telephium 'Herbsfreude'

Pennisetum alopecuroides 'Hameln'

Phalaris arundiacea f. picta

Salvia nemorosa 'Schneehügel'