Veronica pectinata
Tetrapanax papyrifer
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Eccremocarpus scaber
Iberis sempervirens
Echinacea 'Twilight'
Sedum 'Postman's Pride'
Euphorbia tirucalli
Salvia azurea
Cephalotaxus harringtonii 'Prostrata'
Echinacea purpurea 'Fragrant Angel'
Echinacea tennesseensis 'Rocky Top'
Claytonia virginica
Corydalis lutea
Correa 'Dusky Bells'
Fagus sylvatica
Aster oblongifolius 'October Skies'
Helenium ‘Butterpat’
Solidago flexicaulis
Hosta 'Piedmont Gold'
Helleborus orientalis
Solidago cutleri 'Goldrush'
Sisyrinchium striatum
Erigeron karvinskianus
Grevillea 'Moonlight'
Rubus pentalobus
Aquilegia flabellata
Salvia  × sylvestris 'Blue Hill'
Anemone blanda
Physocarpus opulifolius 'Seward'
Juniperus chinensis ‘Shoosmith’
Anagallis monellii
Kolkwitzia amabilis
Origanum vulgare 'Aureum’
Lagerstroemia indica
Scabiosa ‘Butterfly Blue'
Acer saccharum 'Caddo'
Illicium mexicanum
Hakea laurina
Salvia coccinea
Molinia caerulea ssp. arundinacea 'Sky Racer'
Thymus pseudolanuginosus
Baptisia 'Chocolate Chip'
Cytisus scoparius
Euphorbia dulcis
Sorghastrum nutans 'Indian Steel'
Coreopsis verticillata ‘Moonbeam’
Buddleia bicolor
Ratibida columnifera
Geranium  × oxonianum 'Wargrave Pink'
Thymophylla tenuiloba
Salvia  × superba
Geranium cinereum ‘Ballerina’
Echinacea 'Art's Pride'
Diervilla lonicera
Verbascum 'Sugar Plum'
Tropaeolum majus 'Alaska Mix'
Zauschneria arizonica
Allium schubertii
Hesperis matronalis
Nerium oleander ‘Little Red’
Sedum ‘Ruby Glow’
Calocedrus decurrens
Salvia nemorosa 'Caradonna'
Clematis integrifolia Mongolian Bells™
Caryopteris × clandonensis 'Longwood Blue'
Solidago sphacelata 'Golden Fleece'
Achillea 'Moonshine'
Aquilegia alpina
Mahonia eurybracteata 'Soft Caress'
Rhus aromatica ‘Gro-low’
Agapanthus praecox ssp. orientalis 'Benfran' P.P. #21,705
Impatiens auricoma 'Jungle Gold'
Aloe cameronii
Solidago speciosa
Daphne  × transatlantica 'Jim's Pride'
Cosmos bipinnatus 'Sea Shells'
Lamium galeobdolon 'Hermann's Pride'
Asarina scandens
Juniperus chinensis 'Iowa'
Helictotrichon sempervirens
Dianthus 'Neon Star'
Cyclamen hederifolium
Tropaeolum majus 'Milk Maid'
Paulownia tomentosa
Salvia greggii
Aster  × frikartii 'Wonder of Staffa'
Phellodendron amurense
Dianthus alpinus
Cortaderia selloana
Thuja occidentalis 'Bobazam'
Penstemon cardinalis
Sedum rupestre
Saccharum arundinaceum
Euonymus alatus
Agastache ‘Summer Breeze’
Campanula portenschlagiana
Sphaeralcea ambigua
Hosta kikutii 'Hillbilly Blues'
Agastache 'Desert Sunrise'