Penstemon palmeri
Baptisia  × v ariicolor Twilite Prairieblues™
Lysimachia ephemerum
Euphorbia amygdaloides ‘Rubra’
Aeonium arboreum  'Zwartkop'
Salvia officinalis
Salvia 'Indigo Spires'
Correa 'Dusky Bells'
Ruellia peninsularis
Zauschneria arizonica
Calocedrus decurrens
Eremurus robustus
Euonymus alatus
Capsicum annuum 'Black Pearl'
Draba aizoides
Thymus polytrichus subsp. britannicus
Sedum kamtschaticum
Hosta kikutii 'Hillbilly Blues'
Nigella damascena and cvs.
Evolvus Blue My Mind™
Cosmos bipinnatus 'Sonata Dwarf Mix'
Yucca gloriosa
Talinum paniculatum
Agastache foeniculum 'Golden Jubilee'
Teucrium chamaedrys var. compactum
Rubus pentalobus
Campanula portenschlagiana
Aruncus dioicus
Molinia caerulea ssp. arundinacea 'Sky Racer'
Echinacea purpurea
Amaranthus tricolor and cvs.
Agastache 'Desert Sunrise'
Euphorbia griffithii
Hesperaloe parviflora
Achillea ‘Coronation Gold’
Amsonia tabernaemontana
Tropaeolum majus 'Milk Maid'
Dianthus 'Neon Star'
Goodyera pubescens
Lagerstroemia indica
Paeonia suffruticosa
Dyckia fosteriana 'Cherry Cola'
Sedum rupestre 'Angelina'
Echinacea 'Sunrise'
Salvia officinalis 'Icterina'
Sorghastrum nutans 'Indian Steel'
Himalayacalamus falconeri ‘Damarapa’
Yucca glauca
Penstemon cardinalis
Arbutus unedo 'Elfin King'
Loropetalum chinense 'Chang Nian Hong'
Aloe cameronii
Hosta 'Aspen Gold'
Dianthus alpinus
Euphorbia tirucalli
Asarina scandens
Choisya ternata 'Sundance'
Verbena speciosa 'Imagination'
Clematis integrifolia Mongolian Bells™
Salvia officinalis 'Berggarten'
Pelargonium sidoides
Veronica pectinata
Saccharum ravennae
Chamaemelum nobile and cvs.
Sedum sieboldii
Colchicum autumnale
Eschscholzia californica 'Rose Chiffon'
Origanum vulgare 'Aureum’
Echinacea purpurea 'Kim's Knee High'
Convolvulus mauritanicus
Caryopteris incana 'Jason'
Caryopteris × clandonensis 'Longwood Blue'
Salvia pratensis
Allium 'Globemaster'
Saccharum arundinaceum
Cosmos bipinnatus 'Sea Shells'
Diervilla lonicera
Tulipa linifolia
Thuja occidentalis 'Bobazam'
Sempervivum 'Black'
Tropaeolum majus 'Vesuvius'
Lonicera periclymenum ‘Harlequin’
Sedum kamtschaticum 'Weihenstephaner Gold'
Juniperus chinensis 'Iowa'
Allium caeruleum
Salvia pachyphylla
Anagallis monellii
Helleborus orientalis
Solidago speciosa
Panicum virgatum ‘Heavy Metal’
Fagus sylvatica
Hosta 'Sun Power'
Salvia 'Maraschino'
Achillea millefolium ‘Fire King’
Aquilegia vulgaris
Veronica peduncularis 'Georgia Blue'
Scabiosa ‘Butterfly Blue'
Carpobrotus edulis
Parthenium integrifolium
Lewisia tweedyi