Corydalis lutea
Acer saccharum 'Caddo'
Salvia officinalis 'Berggarten'
Symphoricarpos  × doorenbosii 'Kordes'
Scabiosa ‘Butterfly Blue'
Chrysogonum virginianum ‘Eco-Lacquered Spider’
Salvia officinalis 'Purpurascens'
Choisya ternata 'Sundance'
Dennstaedtia punctilobula
Echinacea purpurea
Geranium nodosum
Echinacea purpurea 'Fragrant Angel'
Elaeagnus pungens 'Maculata'
Erigeron karvinskianus
Nerium oleander ‘Little Red’
Cephalotaxus harringtonii 'Prostrata'
Perovskia atriplicifolia 'Lisslitt' P.P.# 20,845
Nepeta  × faassenii ‘Dropmore’
Verbena speciosa 'Imagination'
  Sempervivumarachnoideum 'Forest Frost'
Artemisia absinthium
Sedum ‘Ruby Glow’
Panicum virgatum ‘Heavy Metal’
Solidago rigida
Echinacea 'Sunset'
Silene regia
Evolvus Blue My Mind™
Aquilegia vulgaris
Aronia arbutifolia
Clematis integrifolia Mongolian Bells™
Dianthus gratianopolitanus 'Firewitch'
Hesperis matronalis
Centranthus ruber
Salvia  × superba
Aloe polyphylla
Paeonia suffruticosa
Hosta ‘August Moon’
Tropaeolum majus 'Vesuvius'
Eremurus robustus
Aruncus dioicus
Sedum kamtschaticum 'Weihenstephaner Gold'
Zinnia grandiflora
Agastache rupestris
Thymus  × citriodorus 'Argenteus'
Ruellia peninsularis
Echinacea purpurea 'Magnus'
Salvia jurisicii
Hosta 'Piedmont Gold'
Illicium mexicanum
Cosmos bipinnatus 'Sonata Dwarf Mix'
Cosmos sulfureus 'Cosmic Red'
Sedum kamtschaticum 'Variegatum’
Salvia 'Indigo Spires'
Rubus pentalobus
Draba aizoides
Salvia chamaedryoides
Salvia canariensis
Dianthus alpinus
Euphorbia inneuphdia
Penstemon cardinalis
Nigella damascena and cvs.
Goodyera pubescens
Allium caeruleum
Euphorbia amygdaloides ‘Rubra’
Verbena canadensis 'Apple Blossom'
Chamaecrista fasciculata
Salvia officinalis 'Icterina'
Capsicum annuum 'Black Pearl'
Ginkgo biloba
Thuja occidentalis 'Bobazam'
Buddleia bicolor
Helictotrichon sempervirens
Ipomoea tricolor and cvs.
Salvia  × sylvestris 'Blue Hill'
Euphorbia tirucalli
Vinca minor and cvs.
Cordia parvifolia
Caryopteris incana 'Jason'
Thymus pseudolanuginosus
Amsonia tabernaemontana
Cyclamen hederifolium
Origanum laevigatum and cvs.
Allium 'Globemaster'
Zinnia elegans 'Dreamland Series'
Asarum shuttleworthii 'Callaway'
Angelica gigas
Vinca minor 'Illumination'
Bouteloua gracilis 'Hachita'
Eucalyptus neglecta
Salvia pachyphylla
Campanula portenschlagiana
Lonicera japonica
Helenium ‘Butterpat’
Hosta kikutii 'Hillbilly Blues'
Cortaderia selloana
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Forestiera neomexicana
Hesperaloe parviflora
Thymus serphyllum 'Annie Hall'
Coreopsis verticillata ‘Moonbeam’