Rudbeckia: History, Characteristics & Cultivation
Rudbeckia, commonly known as Black-eyed Susans, Gloriosa Daisies, or Coneflowers, are a genus of flowering plants in the Asteraceae family. Rudbeckia flowers feature a prominent, raised central disc in black, brown shades of green, and in-between tones. All are native to North America, and many species are cultivated in gardens for their showy yellow or gold … Read more