FLOWERS / BLACK-EYED-SUSAN Organic Listing Rudbeckia hirta - Possibly Rudbeckia fulgida. Beautiful common garden flower. 1-2' tall plant, thrives in meadows, fields and roadsides. Blooms June-August, striking yellow flower with a dark center. $3.00 Add To Basket California USDA Hardiness: 10b View Profile & Listings