Rudbeckia fulgida var. speciosa 'Prairie Blaze'

Rudbeckia fulgida var. sullivantii 'Little Goldstar'

Rudbeckia grandiflora 'Sundance'

Rudbeckia hirta

Rudbeckia hirta 'Cappuccino'

Rudbeckia hirta 'Cherry Brandy'

Rudbeckia hirta 'Indian Summer'

Rudbeckia hirta 'Prairie Sun'

Rudbeckia hirta var. pulcherrima 'Marmalade'

Rudbeckia laciniata 'Goldquelle'

Rudbeckia laciniata 'Herbstsonne'

Rudbeckia maxima

Rudbeckia maxima 'Golda Emanis'

Rudbeckia missouriensis

Rudbeckia occidentalis

Rudbeckia occidentalis 'Green Wizard'

Rudbeckia scabrifolia

Rudbeckia subtomentosa

Rudbeckia subtomentosa 'Henry Eilers'

Rudbeckia triloba

Rudbeckia triloba 'Prairie Glow'

Ruellia brittoniana

Ruellia brittoniana 'Purple Showers'

Ruellia chartacea

Ruellia humilis