Hi Karen: I got stuck on Calibrichoas. We dont have much luck with petunias. Calibricoas fill and spill nicely, also Verbinas and Ivey Geraniums.
I saw a photo of an Italian Courtyard with balconies and standing planters dripping with blooms and wondered if I could achieve that look on our deck.
I posted these combos on the Container forum I think, but here are some for 2015