Rudbeckia fulgida var. deamii
Covered with deep yellow daisy flowers and black centres, for weeks, from August. Seems to make a dome of flowers.
Rudbeckia fulgida var. fulgida
Rich yellow daisy flowers with dark centres, for weeks from July.
Rudbeckia Fulgida var. Sullivantii ‘Goldsturm’
Another valuable perennial for later in the year. Shiny dark-green leaves, with stems of deep-yellow daisy flowers with black centres from August onwards.