Calamintha nepeta
Caryopteris × clandonensis 'Longwood Blue'
Zauschneria arizonica
Nepeta  × faassenii ‘Dropmore’
Saccharum arundinaceum
Dianthus 'Neon Star'
Corydalis lutea
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Lagerstroemia fauriei
Illicium mexicanum
Draba aizoides
Daphne  × transatlantica 'Jim's Pride'
Ratibida columnifera
Physocarpus opulifolius 'Seward'
Vinca minor and cvs.
Centranthus ruber
Diervilla lonicera
Nigella damascena and cvs.
Helleborus orientalis
Yucca glauca
Thymophylla tenuiloba
Saccharum ravennae
Verbena speciosa 'Imagination'
Echinacea purpurea
Pelargonium tomentosum
Solidago cutleri 'Goldrush'
Nolina nelsonii
Helictotrichon sempervirens
Echinacea purpurea 'Kim's Knee High'
Agastache rupestris
Aeonium arboreum  'Zwartkop'
Euphorbia rigida
Molinia caerulea ssp. arundinacea 'Sky Racer'
Evolvus Blue My Mind™
Thymus pseudolanuginosus
Mahonia eurybracteata 'Soft Caress'
Euphorbia inneuphdia
Sisyrinchium graminoides
Kolkwitzia amabilis
Salvia officinalis 'Icterina'
Chamaemelum nobile and cvs.
Agave 'Sharkskin'
Sphaeralcea ambigua
Yucca gloriosa
Nerium oleander ‘Little Red’
Lathyrus tingitanus
Echinacea 'Art's Pride'
Cosmos atrosanguineus
Juniperus × pfitzeriana ‘Mint Julep’
Solidago nemoralis
Allium schubertii
Cosmos bipinnatus 'Sea Shells'
Lilium candidum
Viola ‘Etain’
Agastache rugosa
Symphoricarpos  × doorenbosii 'Kordes'
Salvia azurea
Acaena inermis 'Purpurea'
Sisyrinchium striatum
Buddleia bicolor
Salvia officinalis 'Purpurascens'
Euphorbia dulcis
Euphorbia amygdaloides ‘Rubra’
Lonicera japonica
Salvia nemorosa
Euonymus fortunei 'Minimus'
Dianthus gratianopolitanus 'Firewitch'
Salvia chamaedryoides
Ginkgo biloba
Dennstaedtia punctilobula
Aster oblongifolius 'October Skies'
Sedum rupestre 'Angelina'
Delosperma cooperi
Origanum vulgare 'Aureum’
Salvia 'Indigo Spires'
Pennisetum setaceum 'Fireworks'
Euphorbia dulcis 'Chameleon'
Hosta 'Fort Knox'
Laburnum  × watereri
Veronica peduncularis 'Georgia Blue'
Lysimachia ephemerum
Campanula carpatica
Iberis sempervirens
Cortaderia selloana ‘Pumila”
Silene regia
Argyranthemum frutescens
Salvia dorrii
Convolvulus mauritanicus
Arbutus unedo 'Elfin King'
Hosta 'Sum and Substance'
Ipomoea  × multifida
Sempervivum 'Black'
Calocedrus decurrens
Baptisia 'Chocolate Chip'
Choisya ternata 'Sundance'
Agastache cana
Cytisus scoparius
Berberis  × stenophylla 'Corallina Compacta'
Allium 'Globemaster'
Vinca minor 'Illumination'