Rudbeckia Goldstrum

Rudbeckia fulgida var. sullivantii  Goldsturm is a herbaceous perennial, reaching heights of 0.5 to 1 metre. It features erect stems with narrowly ovate leaves and dark-eyed, deep yellow flowers up to 12 cm across. This plant thrives in humus-rich, moist but well-drained soil, preferring full sun or partial shade.