2020 issima Introductions Sesleria nitida Artemisia lactiflora ‘Smoke Show’ Succisella inflexa 'Frosted Pearls' Impatiens omeiana ‘Black Ice’ Thalictrum contortum Kniphofia ‘Corn Dog’ Thalictrum rochebrunianum var. grandisepalum Kniphofia ‘Dries’ Tiarella polyphylla (BO) Kniphofia ‘Takis Fingers’ Verbascum roripifolium hybrids Persicaria amplexicaulis ‘Ruby Woo’ Veronica austriaca 'Ionian Skies' Sanguisorba ‘Unicorn Tails’ Sanguisorba obtusa ‘Tickled Pink’ Stock Woody and Herbaceous Perennials, New & Returning for 2020 indexed alphabetically: Alchemilla alpina Acanthus ‘Summer Beauty’ Aletris farinosa Acanthus Hollard’s Gold’ Anemone nemorosa ‘Vestal’ Acanthus syriacus Anemone nemorosa Virescens Actaea pachypoda Anemone ranunculoides Actaea rubra leucocarpa Anemone seemannii Adenophora triphylla Berkheya purpurea Pink Flower Agastache ‘Linda’ Berkheya species (Silver Hill) Agastache ‘Serpentine’ Boehmeria spicata 'Chantilly' Ajuga incisa ‘Blue Enigma’ Callirhoe digitata Amorphophallus konjac Carex plantaginea Anemonella thalictroides ‘Cameo’ Carex scaposa Anemonella thalictroides ‘Oscar Schoaff’ Deinanthe caerulea x bifida Anemonopsis macrophylla – dark stems Dianthus superbus var. speciosus Anemonopsis macrophylla – White Flower Digitalis ferruginea Angelica gigas Disporum sessile ‘Variegatum’ Anthemis ‘Cally Cream’ Echium amoenum Anthericum ramosum Echium russicum Arisaema fargesii Echium vulgare Arisaema ringens Erigeron speciosus (KDN) Arisaema sikokianum Eriogonum annuum (KDN) Artemisia lactiflora ‘Elfenbein’ Geranium psilostemon Arum italicum ‘Goldrush’ Geum ‘Apricot Sundae’ Asclepias sullivantii Heracleum antasiaticum Aster ‘Cotswold Gem’ Iliamna remota Aster alpinus Impatiens omeiana ‘Black Ice’ Aster macrophyllus 'Twilight' Lychnis flos-cuculi ‘Jenny' Aster peduncularis Ophiopogon umbraticola Aucuba japonica var longifolia Paradisea lusitanica Begonia grandis ‘Bells and Whistles’ Physochlaina orientalis Begonia grandis ‘Sparkle and Shine’ Polygonatum humile Bergenia ‘Size Queen’ Rosa mulliganii Bergenia ciliata Dixter Form (=‘Wilton’?) Rosa sa pimpinellifolia ‘Plena’ Bergenia omeiensis Rosa sericea ssp. omeiensis f. pteracantha Bergenia pacumbis ‘Green Monstah’ Semiaquilegia adoxoides ‘Flore Pleno’ Berkheya cirsifolia Seseli hippomarathrum Berkheya macrocephala Berkheya purpurea Epimedium ‘Spine Tingler’ Bidens heterophylla ‘Hannay’s Lemon Drop’ Epimedium ‘The Giant’ Boehmeria biloba Epimedium ‘Wine Spritzer’ Boehmeria nipononivea ‘Solid Gold’ (‘Glow Epimedium accuminatum Light’) Epimedium fargesii CC001653 Boehmeria platanifolia Epimedium wushanense- spiny leaf Boehmeria spicata Erigeron ‘Azure Fairy’ Brunnera siberica Erigeron ‘Schneewitchen’ Cacalia delphinifolia Erigeron ‘Synehurst’ Campanula lactiflora ‘Assenden Pearl’ Eryngium agavifolium Campanula lactiflora ‘Platinum’ Eryngium yuccifolium ex. Chanticleer Giant Cardiandra alternifolia HC970549 Eucomis comosa ‘Peace Candles’ Cardiandra amamioshimensis Eucomis humilis Cardiandra x agricola ‘Star Power’ Eucomis pallidiflora ssp pole-evansii Cenolophium denudatum Eucomis vandermerwei Centaurea atropurpurea (= C. benoistii?) Eupatorium ‘Hagoromo’ Centaurea cheiranthifolia Eupatorium cannabinum ‘Plenum’ Centaurea orientalis Euphorbia palustris Centaurea ruthenica Ferula communis ssp. glauca Centaurea thracica Ferula sp. Cephalaria alpina Ferulago nodosa Cephalaria gigantea Filipendula palmata –variegated Chelonopsis moschata white flower Filipendula purpurea ‘Nephele’ Chelonopsis yagiharana Filipendula purpurea ‘Pink Dreamland’ Chloranthus japonicus Galega ‘His Majesty’ Chloranthus serratus Galega x hartlandii ‘Alba’ Crambe maritima Geranium macrorrizhum ‘White Ness’ Cryptomeria japonica ‘Elegans Aurea’ Geranium pratense ‘Ghost Reiter’ Cryptomeria japonica ‘Elegans’ Geranium pratense ‘Pale Reiter’ Dahlia campanulata Geranium sanguineum ‘Ankum’s Pride’ Datisca cannabina Geranium x oxonianum selection Delphinium mirabile Geum ‘Totally Tangerine’ Dianthus barbatus ‘Monksilver Black’ Glaucidium palmatum Dianthus carthusianorum Glaucidium palmatum ‘Album’ Dianthus superbus var. longicalycinus 'Alba' Helianthus ‘Carine’ Diascia personata ‘Hopleys’’ Helianthus ‘O Sole Mio’ Disporopsis arisanensis Helianthus ‘Orygalis’ Disporopsis pernyi Heliotropium amplexicaule Disporum longistylum ‘Aureovariegatum’ Hydrangea ‘Fire on the Mountain’ Disporum longistylum ‘Green Giant’ Hydrangea ‘Mountain Mania’ Dorema ammoniacum (Great Dixter) Hydrangea ‘Saturnalia’ Echinacea pallida Hydrangea anguistipetala ‘MonLongShou’ Eleagnus pungens ‘Hosaba Fukurin’ Hydrangea aspera ‘Macrophylla’ Epimedium 'Totnes Turbo' Hydrangea aspera ‘Red Velvet’ Epimedium ‘Patent Assassin’ Hydrangea aspera ‘Royal Flush’ Epimedium ‘Pink Champagne’ Hydrangea aspera ‘Royal Lace’ Epimedium ‘Simple Beauty’ Hydrangea aspera ‘Royal Velvet’ Hydrangea aspera villosa DJHC 11061 Paeonia emodi Hydrangea involucrata ‘Plena’ Papaver anomalum ‘Alba’ Hydrangea involucrata ‘Yokudanka’ Parthenocissus henryana Hydrangea sikokiana x ‘Smoked Salmon’ Patrinia monandra Impatiens omeiana Patrinia scabiosifolia Indigofera amblyantha Penstemon digitalis Ipheion ‘Big Star’ Persicaria ‘Brushstrokes’ Ipheion ‘Froyle Mill’ Persicaria affine ‘Kabouter’ Iris cristata ‘Powder Blue Giant’ Persicaria amplexicaulis ‘Blackfield’ Iris foetidissima ‘Aurea’ Persicaria amplexicaulis ‘Fat Domino’ Iris foetidissima fructo alba Persicaria amplexicaulis ‘Pink Elephant’ Isodon rubescens Persicaria amplexicaulis subsp. pendula Jurinea mollis Persicaria bistorta ‘Hohe Tatra’ Kalimeris mongolica ‘Antonia’ Persicaria polymorpha Kirengeshoma palmata Peucedanum verticillare Klasea bulgarica Phlomis pratensis Kniphofia ‘Nose Job’ Phlox ‘Utopia’ Kniphofia ‘Sideshow Bob’ Phlox paniculata ‘Duchess of York’ Kniphofia ‘Wet Dream’ Phlox paniculata ‘Monica Lynden-Bell’ Kniphofia caulescens – select (hybrid?) Phlox x arendsii ‘Gary’ Lamium flexuosum Phlox x arendsii ‘Paul’ Leucosceptrum stelipillum Pimpinella major ‘Rosea’ Leucosceptrum stelipillum ‘October Moon’ Pimpinella major ‘Rosea’ variegated Leucosceptrum stelipillum ‘Ogon’ Platycrater arguta ‘Honey Moon’ Leucosceptrum stellipilum 'Amanogawa' Plectranthus (Isodon) excisus Linaria ‘Peachy’ Podophyllum ‘Shade Brocade’ Liriope ‘Peter’s Pick’ Podophyllum difforme marbled leaf Lobelia chinensis Podophyllum pleianthum Giant Leaf Lychnis ‘Hill Grounds’ Podophyllum versipelle Lychnis sieboldii ‘Plena’ Podophyllum x difforme Lychnis sieboldii f. alba Pollia japonica Lysimachia paridiformis ssp. stenophylla Polygonatrum macranthum Manfreda virginica Potentilla lineata Millium effusum ‘Yaffle’ Potentilla megalantha Napea dioica Primula sieboldii ‘Geisha’ Nepeta ‘Florina’ Primula sieboldii ‘Opulence’ Nepeta ‘Hill Grounds’ Rabdosia longituba Nepeta ‘Six Hills Gold’ Rabdosia longituba f. alba Nepeta kubanica -pink flower Rabdosia umbrosa ‘September Skies’ Nepeta sibirica – variegated (T. Delabroye) Ranzania japonica Nepeta yunnanensis Reineckia carnea Ophiopogon japica ‘Kigimafukidama’ Rheum ‘Ace of Hearts’ Ophiopogon sp. Rheum palmatum var. tanguticum Osmanthus ‘Gulftide’ Rhodohypoxis baurii Osmanthus armatus Rohdea japonica Osmanthus heterophyllus ‘Purpureus’ Rubus henryi var. bambusarum Oxalis griffithi double white flower Salvia ‘Amber’ Salvia ‘Autumn Tryst’ Speirantha convallarioides Salvia ‘Harlequin’s Trident’ Stipa gigantea Salvia ‘Rolling Thunder’ Stipa tirsa Salvia bowleyana Stipa ucrainica Salvia flava var. megalantha Strobilanthes attenuata Salvia glabrescens ‘Autumn Enchanter’ Strobilanthes oligantha – White Flower Salvia glabrescens ‘Autumn Equinox’ Strobilanthes rankanensis Salvia glabrescens ‘Lunar Blue’ Succisa pratensis Salvia gregii – hardy pinks Symphiotrichium nova-angliae ‘Lou Williams’ Salvia nipponica BSWJ 5829 Symphiotrichum ‘Little Carlow’ Salvia nutans Symphiotrichum lateriflorum ‘Chloe’ Salvia officinalis ‘White Edge’ Symphiotrichum lateriflorum var. horizontalis Salvia praetensis Symphiotrichum nova-angliae ‘Marina Salvia ringens Wolkonsky’ Salvia virgata -smoky purple clone Symphiotricum lateriflorum ‘Prince’ Sanguisorba ‘Blackthorn’ Syneilesis ‘Miasma’ Sanguisorba ‘Cangshen Cranberry’ Syneilesis aconitifolia (types, from seed) Sanguisorba ‘Chorus Line’ Syneilesis palmata (types, from seed) Sanguisorba ‘Crimson Queen’ Synurus pungens Sanguisorba ‘Drama Queen’ Tanacetum vulgare ‘Golden Fleece’ Sanguisorba ‘Henk Gerritsen’ Thalictrum ‘Ruth Joly’ (=’North Hill’) Sanguisorba ‘Korean Snow’ Thalictrum ‘Splendide’ Sanguisorba ‘Lilac Squirrel’ Thalictrum actaeifolium Sanguisorba ‘Pacific Pewter’ Thalictrum auilegifolium ‘Album’ Sanguisorba ‘Pink Brushes’ Thalictrum delavayi Sanguisorba ‘Scapino’ Thalictrum delavayi var. decorum Sanguisorba menziesii Thalictrum filamentosum var tenereum Sanguisorba obtusa Thalictrum ichangense Sanguisorba officinalis ‘Red Thunder’ Trachelospermum asiaticum ‘Theta’ Sanguisorba officinalis ‘Tanna’ Tradescantia ‘Tall and Blue’ Sanguisorba tenuifolia 'All Time High’ Tricyrtis hirta Saponaria officinalis ‘Betty Arnold’ Tricyrtis macrantha subsp. macranthopsis Sauromatum venosum ‘Indian Giant’ Tritonia disticha Scabiosa canescens Verbascum ‘Christo’s Yellow Lightning’ Scabiosa lachnophylla Verbascum ‘Ken’s curly (courtesy Ken Druse) Schizophragma h. ‘Shiro Fuka fukurin Fu’ Verbascum ‘Petra’ Scopolia carniolica f. hladnikiana Verbascum ‘Phoenix’ Selinum wallichianum Verbena ‘Lavender Spires’ Serratula coronata Verbena officinalis ‘Bampton’ Serratula coronata f .alba Vernonia crinita 'Mammuth' Silene dioica ‘Inane’ Vernonia crinita ‘Mammuth’ Silphium connatum Vernonia crinita ‘White Lightning’ Silphium mohri Veronica ‘Pink Damask’ Silphium perfoliatum ‘The Holy Grail’ Veronicastrum – compact pink Solanum laxum ‘Coldham’ Solidago ‘Loysder Crown’ × Solidaster luteus 'Lemore' .