If you are looking for fall color here are some ideas. Colchicum, Fall asters, Solidago, Japanese anemone, plumbago, Russian sage, cimicifuga, helenium, helianthus, coreopsis, chelone, hibiscus, tiarella, heuchera, caryopteris, tricyrtis, rose of sharon are just some of them. There is still time to plant and remember to mulch new plantings.