What kind of flower is this???

Question

I have seen it two different times growing on front porces in containers. It grows tall. It is not a Morning Glory, but it's similar in shape. The flower is at least twice the size of a Morning Glory. Thank you for your help!!!

http://www.pbase.com/rickmurray1989/image/32536934

Answer 1

It's a red petunia.

Answer 2

It looks like a PETUNIA, not sure about being tall though?

Answer 3

looks like a red petunia

Answer 4

clematis maybe??

Answer 5

It looks like a petunia.

Answer 6

It looks like a close up of a petunia. They can climb.