Achillea filipendulina 'Parkers variety'

Achillea millefolium 'Cassis'

Achillea millefolium 'Coronation gold'

Achillea millefolium 'Paprika'

Achillea millefolium 'Summer Pastels'

Achillea millefolium 'Terracotta'

Achillea ptarmica 'Flore pleno'

Achnatherum calamagrostis

Actaea cordifolia

Actaea japonica 'Cheju-do'

Actaea simplex 'Atropurpurea'

Actaea simplex 'Brunette'

Ajuga reptans 'Atropurpurea'

Alcea rosea var. nigra

Allium 'Graceful Beauty'

Allium 'Millenium'

Allium aflatunense 'Mount Everest'

Allium aflatunense 'Purple Sensation'

Allium sphaerocephalon

Anaphalis triplinervis

Anemone x hybrida 'Honorine Jobert'

Artemisia ludoviciana 'Silver queen

Astilbe chinensis 'Heart and soul'

Astilbe chinensis 'Little visions in pink'

Astilbe chinensis 'Pumila'

Astilbe chinensis 'Purpurlanze'

Astilbe chinensis 'Superba'

Astilbe chinensis 'Vision in pink'

Astilbe chinensis 'Vision inferno'

Astilbe chinensis 'Visions in red'

Astilbe chinensis 'Visions in white'

Astilbe japonica 'Bonn'

Astilbe japonica 'Deutchland'

Astilbe japonica 'Henry Noblet'

Astilbe japonica 'Red sentinel'

Astilbe simplicifolia 'Darwin snow sprite'

Astilbe simplicifolia 'Sprite'

Astilbe x arendsii 'Brautschleier'

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®

Campanula persiciflora 'Alba'

Campanula persiciflora NoNa®

Chelone obliqua

Convallaria majalis NoNa®

Coreopsis verticillata 'Zagreb'

Delphinium elatum 'Black knight premium'

Delphinium elatum 'Magic fountain Sky Blue'

Deschampsia cespitosa 'Goldschleier'

Echinacea pallida

Echinacea purpurea 'Magnus'

Echinaea purpurea 'Tomato soup'

Echinops bannaticus 'Taplow blue'

Echinops ritro

Eriocapitella tomentosa 'Robustissima'

Eryngium planum 'Blaukappe'

Eurybia divaricatus

Fagus sylvatica 'Bokemoa'

Filipendula vulgaris NoNa®

Fragaria vesca NoNa®

Gentiana sino-ornata

Geranium himalayense

Geranium himalayense 'Baby Blue'

Geranium himalayense 'Johnson's Blue'

Geranium macrorrhizum

Geranium macrorrhizum 'Ingwersens variety'

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'

Geranium x oxonianum 'Rödbylund'

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'

Hedlundia meinichii NoNa®

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 'Pink damask'

Hemerocallis 'Stella D'oro'

Hemerocallis 'White temptation'

Hemerocallis citrina

Hemerocallis fulva

Hemerocallis lilioasphodelus flava

Heuchea 'Plum pudding'

Heuchera 'Lime marmalade'

Heuchera 'Marmelade'

Heuchera 'Obsidian'

Heuchera 'Palace Purple'

Heucherella alba 'Bridget Bloom'

Heucherella tiarelloides 'Solar eclipse'

Hordeum jubatum 'Alaska'

Hosta 'Devon Green'

Hosta 'First frost'

Hosta 'Gold standard'

Hosta 'Guacamole'

Hosta 'Mama Mia'

Hosta 'Minuteman'

Hosta 'Patriot'

Hosta 'Pauls Glory'

Hosta 'Sum and Substance'

Hosta 'White Bikini'

Hosta fortunei 'Aureomarginata'

Hosta fortunei 'Francee'

Hosta fortunei 'Hyacinthina'

Hosta lancifolia

Hosta sieboldiana

Hosta sieboldiana 'Elegans'

Hosta tardiana 'Halcyon'

Hosta undulata 'Mediovariegata'

Hosta undulata var. Albomarginata

Hylotelephium cauticola 'Lidakense'

Hylotelephium spectabile 'Bertram Anderson'

Hylotelephium spectabile 'Brilliant'

Hylotelephium telephium 'Herbsfreude'

Hylotelephium telephium 'Jose Aubergine'

Hylotelephium telephium 'Matrona'

Hyssopus officinalis

Iris douglasiana

Iris germanica 'Pink empress'

Iris germanica 'Ruby mine'

Iris germanica 'Superstition'

Iris germanica 'White Knight'

Iris germanica `Sultans palace`

Iris pseudacorus NoNa®

Iris sibirica

Iris sibirica 'Blue King'

Iris sibirica 'Gull's Wing'

Iris sibirica 'Perry's blue'

Iris sibirica 'Rigamarole'

Juniperus communis 'Oskeladden'

Juniperus communis NoNa® 'Farstad'

Juniperus communis NoNa® 'Hustad'

Juniperus communis NoNa® 'Karmøy'

Juniperus communis NoNa® 'Kyst'

Juniperus communis NoNa® 'Storhedder'

Juniperus communis NoNa® 'Tromling'

Knautia macedonica

Knautia macedonica 'Mars Midget'

Koeleria glauca

Lamprocapnos spectabilis

Lamprocapnos spectabilis 'Alba'

Lavendula angustifolia 'Hidcote'

Leucanthemum superbum 'Alaska'

Liatris spicata

Liatris spicata 'Alba'

Liatris spicata 'Floristan Weiss'

Ligularia dentata 'Desdemona'

Ligularia przewaldskii

Ligularia stenocephala 'The Rocket'

Luzula nivea

Luzula nivea 'Lucius'

Luzula pilosa 'Igel'

Lythrum salicaria 'Robert'

Lythrum salicaria 'Blush

Lythrum salicaria 'Robin'

Lythrum virgatum 'Dropmore purple'

Melica altissima var. atropurpurea 'Red Spire'

Melica ciliata

Miscanthus sinensis 'Dronning Ingrid'

Miscanthus sinensis 'Flamingo'

Miscanthus sinensis 'Gracillimus'

Miscanthus sinensis 'Kleine Fontaine'

Miscanthus sinensis 'Malepartus'

Miscanthus sinensis 'Red Chief'

Molinia caerulea 'Heidebraut'

Molinia caerulea 'Moorflamme'

Molinia caerulea 'Moorhexe'

Molinia caerulea ssp. arundinacea 'Transparent'

Monarda 'Beauty of Cobham'

Monarda didyma 'Garden view Scarlet'

Nepeta fassennii 'Walker's low'

Omphalodes verna

Omphalodes verna 'Alba'

Pachysandra terminalis 'Green Carpet'

Paeonia lactiflora 'Bowl of Beauty'

Paeonia lactiflora 'Duchesse De Nemours'

Paeonia lactiflora 'Sarah Bernhardt'

Paeonia officinalis 'Alba Plena'

Paeonia officinalis 'Rosea Plena'

Papaver nudicaule 'Gartenzwerg'

Pennisetum alopecuroides 'Hameln'

Persicaria amplexicaulis 'Speciosa'

Persicaria bistorta

Persicaria bistorta 'Hohe tatra'

Phalaris 'Strawberry and cream'

Phalaris arundiacea f. picta

Phalaris arundinacea 'Artic Sun'

Phalaris arundinacea 'Dwarf garters'

Phlox douglasii 'Crackerjack'

Phlox paniculata 'Blue Paradise'

Phlox paniculata 'Europa'

Phlox subulata 'Purple Beauty'

Polygonum affinie 'Superba'

Potentilla atrosanguinea 'Red'

Rheum rabarbrum 'Victoria'

Rodgersia podophylla 'Braunlaub'

Rudbeckia fulgida 'Goldsturm'

Rudbeckia lacinata 'Goldquelle'

Salvia nemorosa 'Caradonna'

Salvia nemorosa 'Ostfriesland'

Salvia nemorosa 'Rosakønigen'

Salvia nemorosa 'Schneehügel'

Sanguisorba officinalis

Sanguisorba officinalis 'Tanna'

Saxifraga cotyledon 'South side seedlings'

Saxifraga granulata

Saxifraga urbium

Saxifraga x arendsii 'Purpurteppisch'

Scabiosa caucasica 'Perfecta'

Scabiosa ochroleuca

Schizachyrium scoparium

Sesleria autumnalis

Sesleria heufleriana

Sesleria nitida

Sesleria sadleriana

Stachys byzantina 'Silver carpet'

Stachys monieri 'Hummelo'

Stipa capillata

Stipa tenuissima 'Pony tails'

Tanacetum coccineum 'Robinson rot'

Taxus baccata NoNa® 'Liverød'

Tellima grandiflora

Thalictrum delavayi

Thymus 'Doone Valley'

Thymus citriodorus 'Silver Queen'

Thymus praecox 'Albiflorus'

Thymus praecox 'Coccineus'

Thymus praecox 'Purple Beauty'

Thymus serpyllum 'Creeping red'

Thymus x citriodorus 'Unni'

Thymus x praecox 'Red carpet'

Tiarella 'Raspberry sundae'

Tiarella 'Spring symphony'

Tiarella cordifolia

Tilia cordata fk. Austrått

Trollius cultorum 'Earliest of all'

Trollius cultorum 'New moon'

Verbascum phoenicum

Veronicastrum virginicum 'Apollo'

Waldsteinia ternata