Black-Eyed Susan (Rudbeckia hirta) (1)
Rudbeckia hirta, commonly named black-eyed Susan, is an upright, flowering plant in the Asteraceae family. Usually, it is an annual, sometimes a biennial. Rudbeckia hirta grows 30 to 100 cm…
Rudbeckia hirta, commonly named black-eyed Susan, is an upright, flowering plant in the Asteraceae family. Usually, it is an annual, sometimes a biennial. Rudbeckia hirta grows 30 to 100 cm…