Caption: "Rudbeckia subtomentosa 'Henry Eilers', 2017, Sweet [Coneflower] or sweet black-eyed Susan, rud-BECK-ee-uh, 5x2ft. #Perennial, USDA Hardiness Zone 4, Yellow quilled, Bloom Month 7a, In Garden Bed p2 for 9.3 YEARS. Rudbeckia subtomentosa that was discovere
