Perennials

Aconitum napellus 'Album' 10

Agastache nepetoides 'Piet’s Form' 12

Ageratina altissima 'Chocolate' 10

Alcea rugosa 10

Allium carinatum subsp. pulchellum 8

Allium 'Summer Beauty' 10

Allium senescens 8

Allium senescens subsp. glaucum 10

Althaea officinalis 8

Amicia zygomeris 15

Amsonia hubrichtii 10

Amsonia orientalis 10

Anemone nemorosa 'Robinsoniana' 10

Angelica 'Vicar's Mead' 8

Aquilegia grata 10

Aquilegia 'Ruby Port' 12

Aquilegia 'Tequila Sunrise' 10

Arnoglossum atriplicifolium 10

Baptisia bracteata 15

Calamintha nepeta subsp. nepeta 10

Camassia 'Blue Heaven' 12

Campanula incurva 10

Cardamine heptaphylla 'Alba' 12

Chiastophyllum oppositifolium 8

Chrysanthemum 'Dixter Orange' 15

Chrysanthemum 'Hillside Sheffield Pink' 15

Clinopodium vulgare 8

Convallaria majalis 10

Convallaria majalis 'Prolificans' 15

Convallaria 'Fernwood Golden Slippers' 20

Coreopsis tripteris 10

Corydalis solida 'Beth Evans' 10

Crambe maritima 10

Dactylorhiza sp. 25

Dianthus carthusianorum 8

Dicentra formosa 'Margery Fish' 12

Echinacea pallida 10

Erigeron karvinskianum 'Lavender Lady' 10

Eryngium yuccifolium 12

Eurybia divaricata 10

Gentiana asclepiadea 15

Geranium macrorrhizum 'Bevan’s Variety' 10

Geranium macrorrhizum 'White Ness' 10

Glycyrrhiza yunnanensis 10

Helleborus multifidus subsp. bocconei 14

Hibiscus laevis 12

Iris confusa 'Martyn Rix' 13

Lathyrus niger 10

Liatris ligustylis 10

Lobelia siphilitica 8

Lysimachia paridiformis var. stenophylla 35

Molopospermum peloponnesiacum 18

Monarda punctata 10

Morina longifolia 10

Mukdenia rossii 10

Mukdenia rossii 'Herronswood Form' 15

Omphalodes nitida 10

Omphalodes verna 'Alba' 8

Origanum laevigatum 'Herrenhausen' 10

Origanum laevigatum 'Rosenkuppel' 10

Origanum vulgare 'Ingolstadt' 10

Ornithogalum umbellatum 8

Pachyphragma macrophylla 10

Persicaria ‘Domino’ 14

Persicaria 'Pink Elephant' 12

Persicaria affinis 'Dimity' 7

Petrorhagia saxifraga 7

Peucedanum verticillare 10

Phlomis russeliana 10

Phlox carolina 'Bill Baker' 10

Phlox divaricata 'Blue Moon' 10

Phlox divaricata 'May Breeze' 10

Phlox paniculata 'David' 10

Podophyllum hexandrum 14

Podophyllum peltatum 12

Polygonatum humile 10

Primula elatior ssp. elatior 8

Primula sieboldii 'Miho-no-Koji' 10

Pycnanthemum muticum 8

Salvia nemorosa 'Caramia' 10

Salvia verticilata 'Purple Rain' 10

Salvia verticilata 'Smouldering Torches' 10

Sanguisorba 'Nettlesworth Wand' 12

Sisyrinchium striatum 12

Smilacina racemosa var. amplexicaulis 10

Speirantha convallarioides 15

Stachys officinalis 'Hummelo' 12

Stachys officinalis 'Spitzweg' 12

Symphyotrichum 'Coombe Fishacre' 12

Symphyotrichum ericoides 'Snow Flurry' 13

Symphyotrichum laeve 'Calliope' 12

Symphyotrichum novae-angliae 'Andenken an Alma Potschke' 12

Symphyotrichum oolentangiense 10

Symphyotrichum turbinellum 10

Telima grandiflora 8

Thalictrum delavayi var. decorum 12

Tricyrtis macrantha ssp. macranthopsis 25

Trifolium rubens 'Peach Pink' 12

Trillium luteum 16

Triosteum himalayanum 12

Verbascum chaixii 'Album' 10

Verbena hastata 'Alba' 8

Verbena hastata 'Rosea' 8

Viola elatior 8