Rudbeckia Seeds - Cherokee Sunset91 105 days. Cherokee Sunset seeds promise exciting, hardy, and AAS award winning sunburst rudbeckias that are sure to inspire any tired garden. Cherokee Sunset rudbeckia seeds are vigorous outdoor favorites for their unique bicolored sunset petals with bronzed yellow tips and rich crimson base. Cherokee Sunset seeds grow neat 24 30 rudbeckias covered in enormous 3 5 double and semi double blooms ideal for showing off along a walkway, fence, or up on