Flower Boxes? What are some good flower choices to put in boxes outside that...

What are some good flower choices to put in boxes outside that can withstand sometimes extreme roast, direct sunlight and water every other day? I am looking for something to be precise between 6" and 10" tall. I have an feeble red farmhouse, any color suggestions that would look nice?
Answers:    Essentially you're looking for heat tolerant plants for container gardening. Here's an article that may be of interest.

http://www.canada.com/vancouversun/colum...