Agave montana

Akebia quinata 'Cream Form'

Akebia longeracemosa

Allium scorodoprasum - Ail rocambole

Allium 'Ping Pong'

Allium 'Toabago'

Amsonia tabernaemontana

Anemone 'Pocahontas'

Anisodontea 'El Rayo'

Apios americana

Aquilegia 'Denver's Gold'

Aristea ecklonii

Aster 'Anita Webb'

Aster foliaceum var. parryi

Aster lateriflorus 'Chloe'

Aster x 'Mathilde'

Aster 'Mystery lady'

Aster tongolensis 'Berggarten'

Brunnera macrophylla

Brunnera macrophylla 'Jack Frost'

Calanthe discolor

Canna 'Electric Lemonade'

Centaurea cheiranthifolia

Chrysosplenium macrophyllum

Clematis otophora

Dianthus pungens

Dierama dracomontanum

Dierama igneum

Dierama pulcherrimum

Dierama pulchrrimum (rose pale)

Digiplexis 'Rising Phoenix'

Echinacea 'Happy Star'

Eomecon chionantha

Epimedium 'Domino'

Epimedium 'Pretty in Pink'

Epimedium 'Red Maximum'

Erodium pelargonifolium

Eucomis comosa 'Reuben'

Euphorbia griffithii 'Fireglow'

Feijoa sellowiana 'Mammoth'

Geum 'Salmon Delight'

Geum 'Wet Kiss'

Gilenia trifoliata

Gilenia trifoliata 'Pink Profusion'

Hebe 'First Light'

Hebe pinguifolia 'Sutherlandii'

Hebe 'Pink Paradise'

Helenium 'Red Jewel'

Helenium 'Sahin's Early Flowerer'

Helianthus 'Sheila's Sunshine'

Helianthus sp. (semis)

Heliopsis 'Venus'

Iris louisiana 'Sea Wisp'

Isoplexis isabelliana

Kniphofia 'Rich Echoes'

Kniphofia rooperi

Levistichum officinale

Lilium regale

Limonium perezii

Lobelia 'Starship Rose'

Lychnis flos cuculi 'White Robin'

Nepeta 'Blue Dragon'

Nepeta manchuriensis 'Manchu Blue'

Nepeta racemosa 'Alba'

Nepeta racemosa 'Amelia'

Orthrosanthus multiflorus

Pachyphragma macrophyllum

Pennisetum 'Fairy Tails'

Penstemon digitalis 'Dark Towers'

Penstemon 'Midnight Mascarade'

Phlox 'Clouds of Perfume'

Physostegia 'Van Wassenhove'

Potentilla nepalensis 'Shogran'

Rheum palmatum tanguticum

Rubus nepalensis

Rudbeckia triloba 'Prairie Glow'

Salvia 'Royal Bumble'

Salvia coahuilensis

Salvia sclarea var. turkestanica

Sanguisorba 'Blackthorn'

Schizostylis coccinea 'Major'

Scilla 'Blue Arrow'

Scutellaria incana

Sedum 'Belgian Chocolate'

Symphytum grandiflorum 'Wisley Blue'

Thalictrum rochebrunianum var. grandisepalum

Tiarella wherryi

Uvularia grandiflora