Delphinium 'Black knight premium'

Delphinium 'Magic fountain Sky Blue'

Deschampsia cespitosa 'Goldschleier'

Hedlundia meinichii NoNa®

Iris douglasiana

Liatris spicata 'Floristan Weiss'

Monarda didyma 'Garden view Scarlet'

Paeonia lactiflora 'Bowl of Beauty'

Paeonia lactiflora 'Duchesse De Nemours'

Paeonia lactiflora 'Sarah Bernhardt'

Paeonia officinalis 'Alba Plena'

Paeonia officinalis 'Rosea Plena'

Phalaris arundiacea f. picta

Potentilla atrosanguinea 'Red'

Rheum rabarbrum 'Victoria'

Saxifraga arendsii 'Purpurteppisch'

Taxus baccata NoNa® 'Liverød'

Acer platanoides fk. Brødremoen

Achillea clypeolata 'Moonshine'

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 japonica 'Cheju-do'

Actaea racemosa 'Cordifolia'

Actaea simplex 'Atropurpurea'

Actaea simplex 'Brunette'

Ajuga reptans 'Atropurpurea'

Allium 'Graceful Beauty'

Allium 'Millenium'

Allium aflatunense 'Mount Everest'

Allium aflatunense 'Purple Sensation'

Allium sphaerocephalon

Anaphalis triplinervis

Anemone hybrida 'Honorine Jobert'

Anemone tomentosa 'Robustissima'

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 japonica 'Bonn'

Astilbe japonica 'Deutchland'

Astilbe japonica 'Henry Noblet'

Astilbe simplicifolia 'Sprite'

Astilbe x arendsii 'Brautschleier'

Astilbe x arendsii 'Peaches and cream'

Astrantia major 'Roma'

Astrantia major 'Shaggy'

Bellis perennis 'Royal cascade rose'

Bergenia cordifolia 'Winterglut'

Brunnera macrophylla

Brunnera macrophylla 'Sea Heart'

Brunnera sibirica

Calamagrostis brachytricha

Calamintha nepeta

Coreopsis grandiflora 'Sunray'

Coreopsis verticillata 'Zagreb'

Echinacea pallida

Echinacea purpurea 'Magnus'

Echinaea purpurea 'Tomato soup'

Echinops bannaticus 'Taplow blue'

Echinops ritro

Eryngium planum 'Blaukappe'

Gentiana sino-ornata

Geranium himalayense 'Johnson's Blue'

Geranium pratense NoNa®

Geranium robustum 'Rozanne'

Geranium x magnificum 'Rosemoor'

Geranium x oxonianum 'Rose claire'

Geranium x oxonianum 'Rödbylund'

Gillenia trifoliata

Helenium autumnale 'Helena Red Shades'

Helenium autumnale 'Moerheim Beauty'

Heliopsis helianthoides var.scabra 'Burning Hearts'

Hemerocallis fulva

Heuchea 'Plum pudding'

Heuchera 'Lime marmalade'

Heuchera 'Marmelade'

Heuchera 'Obsidian'

Heucherella alba 'Bridget Bloom'

Heucherella tiarelloides 'Solar eclipse'

Hordeum jubatum 'Alaska'

Hosta 'White Bikini'

Hosta lancifolia

Hosta sieboldiana

Hosta undulata 'Mediovariegata'

Hosta undulata var. Albomarginata

Hylotelephium spectabile 'Bertram Anderson'

Hylotelephium spectabile 'Brilliant'

Hylotelephium telephium 'Herbsfreude'

Hylotelephium telephium 'Jose Aubergine'

Hylotelephium telephium 'Matrona'

Hyssopus officinalis

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'

Knautia macedonica

Knautia macedonica 'Mars Midget'

Lamium maculatum 'Red Nancy'

Lamprocapnos spectabilis

Lamprocapnos spectabilis 'Alba'

Lavendula angustifolia 'Hidcote'

Lewisia cotyledon 'Sunset strain'

Liatris spicata

Liatris spicata 'Alba'

Ligularia dentata 'Desdemona'

Ligularia przewaldskii

Ligularia stenocephala 'The Rocket'

Luzula nivea 'Lucius'

Luzula pilosa 'Igel'

Lythrum salicaria 'Robin'

Lythrum virgatum 'Dropmore purple'

Melica altissima var. atropurpurea 'Red Spire'

Molinia caerulea 'Heidebraut'

Monarda 'Beauty of Cobham'

Nepeta fassennii 'Walker's low'

Omphalodes verna

Panicum virgatum

Panicum virgatum 'North wind'

Papaver nudicaule 'Gartenzwerg'

Pennisetum alopecuroides 'Hameln'

Persicaria bistorta

Persicaria bistorta 'Hohe tatra'

Phalaris 'Strawberry and cream'

Phalaris arundinacea 'Artic Sun'

Phlox douglasii 'Crackerjack'

Phlox paniculata 'Blue Paradise'

Phlox paniculata 'Europa'

Phlox subulata 'Candy Stripe'

Phlox subulata 'Purple Beauty'

Polygonum affinie 'Superba'

Rodgersia podophylla 'Braunlaub'

Rudbeckia fulgida 'Goldsturm'

Rudbeckia lacinata 'Goldquelle'

Salvia nemorosa 'Caradonna'

Salvia nemorosa 'Rosakønigen'

Salvia nemorosa 'Schneehügel'

Sanguisorba officinalis

Sanguisorba officinalis 'Tanna'

Saxifraga cotyledon 'South side seedlings'

Saxifraga granulata

Saxifraga urbium

Saxifraga x arendsii 'Peter Pan'

Scabiosa caucasica 'Perfecta'

Schizachyrium scoparium

Sesleria autumnalis

Sesleria heufleriana

Sesleria nitida

Stachys byzantina

Stipa capillata

Stipa tenuissima 'Pony tails'

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 praecox 'Red carpet'

Tiarella 'Raspberry sundae'

Tiarella 'Spring symphony'

Tiarella cordifolia

Trollius cultorum 'Earliest of all'

Trollius cultorum 'New moon'

Astilbe chinensis 'Vision inferno'

Astilbe chinensis 'Visions in red'

Astilbe chinensis 'Visions in white'

Astilbe japonica 'Red sentinel'

Astilbe simplicifolia 'Darwin snow sprite'

Astilbe x arendsii 'Diamant'

Astilbe x arendsii 'Fanal'

Astilbe x arendsii 'Sister Theresa'

Aubrieta cultorum 'Blue Cascade'

Calamagrostis x acutiflora 'Karl Foerster'

Calamagrostis x acutiflora 'Overdam'

Calluna vulgaris NoNa®

Campanula persiciflora 'Alba'

Campanula persiciflora NoNa®

Chelone obliqua

Convallaria majalis NoNa®

Eurybia divaricatus

Fagus sylvatica 'Bokemoa'

Filipendula vulgaris NoNa®

Geranium himalayense

Geranium himalayense 'Baby Blue'

Geranium macrorrhizum

Geranium macrorrhizum 'Ingwersens variety'

Geranium sanguineum

Geranium sanguineum 'Album'

Geranium sanguineum 'Max Frei'

Geranium sanguineum var striatum

Geranium x cantabrigense 'Cambridge'

Geum 'Mai Tai'

Geum chiloense 'Lady Stratheden'

Geum coccineum 'Borisii'

Hakonechloa macra

Hakonechloa macra 'Beni Kazi'

Hakonechloa macra 'Aureola'

Hakonechloa macra 'Naomi'

Hakonechloa macra 'Sunflare'

Hemerocallis 'Corky'

Hemerocallis 'Crimson Pirate'

Hemerocallis 'Big Time Happy'

Hemerocallis 'Black Emanuella'

Hemerocallis 'Happy Returns'

Hemerocallis 'Pink damask'

Hemerocallis 'White temptation'

Hemerocallis citrina

Heuchera 'Palace Purple'

Hosta 'Devon Green'

Hosta 'First frost'

Hosta 'Gold standard'

Hosta 'Guacamole'

Hosta sieboldiana 'Elegans'

Hosta tardiana 'Halcyon'

Hylotelephium cauticola 'Lidakense'

Iris germanica 'Pink empress'

Iris germanica 'Ruby mine'

Iris germanica 'Superstition'

Iris germanica 'White Knight'

Iris germanica `Sultans palace`

Juniperus communis NoNa® 'Farstad'

Juniperus communis NoNa® 'Hustad'

Juniperus communis NoNa® 'Karmøy'

Juniperus communis NoNa® 'Kyst'

Juniperus communis NoNa® 'Storhedder'

Juniperus communis NoNa® 'Tromling'

Koeleria glauca

Leucanthemum superbum 'Alaska'

Luzula nivea

Lythrum salicaria 'Robert'

Lythrum salicaria 'Blush

Melica ciliata

Miscanthus sinensis 'Dronning Ingrid'

Miscanthus sinensis 'Gracillimus'

Miscanthus sinensis 'Kleine Fontaine'

Miscanthus sinensis 'Malepartus'

Miscanthus sinensis 'Red Chief'

Omphalodes verna 'Alba'

Pachysandra terminalis 'Green Carpet'

Physostegia virginiana 'Rosea'

Salvia yangii 'Blue Spire'

Scabiosa ochroleuca

Sempervivum mix

Sesleria sadleriana

Tanacetum coccineum 'Robinson rot'

Thymus x citriodorus 'Unni'

Tilia cordata fk. Austrått

Veronicastrum virginicum

Veronicastrum virginicum 'Apollo'

Waldsteinia ternata

Hemerocallis 'Aten'

Hemerocallis 'Stella D'oro'

Hemerocallis lilioasphodelus flava

Hosta 'Mama Mia'

Hosta 'Minuteman'

Hosta 'Patriot'

Hosta 'Pauls Glory'

Hosta 'Sum and Substance'

Hosta fortunei 'Aureomarginata'

Hosta fortunei 'Francee'

Hosta fortunei 'Hyacinthina'

Molinia caerulea 'Moorflamme'

Molinia caerulea 'Moorhexe'

Salvia nemorosa 'Ostfriesland'

Fragaria vesca NoNa®

Molinia caerulea ssp. arundinacea 'Transparent'