Annuals
Abelmoschus manihot
Agapanthus species and cultivars
Ageratum houstonianum ‘Blue Horizon’
Alternanthera dentata ‘Rubiginosa’
Angelonia Angelface series
Artemisia ‘Powis Castle’
Begonia × hybrida ‘Dragon Wings’
Bouvardia ternifolia
Browallia americana
Caladium species and cultivars
Canna ‘Australia’, ‘King Humbert’, ‘Pretoria’
Centaurea gymnocarpa
Colocasia species and cultivars
Cordyline australis ‘Red Sensation’
Cosmos atrosanguineus
Cuphea ‘David Verity’
Cynara cardunculis
Dahlia ‘Bishop of Llandaff’, ‘Crossfield Ebony’,
‘Fascination’, ‘Gingeroo’, ‘Onesta’
Euphorbia cotinifolia
E. ‘Diamond Frost’
Gomphrena ‘Lavender Lady’, ‘Strawberry Fields’
Helianthus argophyllus ‘Japanese Silver Leaf’
Heliotropium arborescens ‘Marine’
Hibiscus acetosella ‘Red Shield’
Impatiens New Guinea Group
Ipomoea batatas ‘Blackie’,‘Margarita’
Lantana camara ‘Confetti’, ‘Miss Huff’
Melampodium paludosum ‘Lemon Delight’
Nicotiana alata and N. a. ‘Daylight Sensation’
N. langsdorffii
N. mutabilis
Pennisetum setaceum ‘Rubrum’
Plectranthus argentatus
P. ‘Mona Lavender’
Ruellia brittoniana
Salvia coccinea ‘Lady in Red’
S. guaranitica and S. g. ‘Black and Blue’
S. ‘Indigo Spires’
S. leucantha
Salvia splendens ’Van-Houttei’
Scaevola aemula ‘Blue Wonder’
Solenostemon (coleus) cultivars
Tibouchina urvilleana
Tithonia rotundifolia ‘Fiesta del Sol’, ‘Torch’
Verbena bonariensis
Viola hybrids andcultivars (especially the Sorbet Series)
Zinnia linearis cultivars
Z. Profusion series