Does anyone know where I can get about 6 tuberous begonias in bloom for an economical price anywhere in the greater DC area? The ones I've seen so far have been pricey.

My pansies in the three pots on my front steps are about to peter out in this hot weather. It has to be something that will bloom in part sun, not get too tall, and fill the pots nicely without sprawling all over the steps. I have impatiens all over the place so I don't want to go there, and I really want blooms, but I would be open to another idea, if some one has a suggestion.