Rudbeckia blooms in mid-to-late summer with an eye-catching display of 1-2 inch golden flowers. Black Eyed Susan is very attractive to butterflies and the seed heads provide winter food for seed-eating songbirds as well. Reliable and tough, Rudbeckia tolerates both drought and clay plus easy to maintain
Deadheading will help to keep the plants blooming longer into the late summer. But leave the last flush of flowers on the plants to set seeds