Eupatorium rugosum 'Chocolate'Eupatorium rugosum ...
Persicaria amplexicaulis 'Rosea'Persicaria amplexi ...
Persicaria amplexicaulis 'Speciosa'Persicaria amplexi ...
Rudbeckia fulgida var. sullivantii 'Little Goldstar'Rudbeckia fulgida ...
Rudbeckia laciniata 'Goldquelle'Rudbeckia laciniat ...