I don't have an answer for you but you might try this site and looking at some of the flowers. Google images on Pelargonium might help, too.

Here is a link that might be useful: Pelargonium

Here's one that is similar, not identical.

Here is a link that might be useful:

I think what you have is an angel Pelargonium. I haven't grown these at all. I did find a site on the Pelargonium Society that has a page of angel photos.
http://www.bpgs.org.uk/Gallery%20Angels.html

I also typed " angel pelargonium " in Google and found this. Perhaps one of these is a match.

Here is a link that might be useful: angel pelargoniums

Thanks so much for the great site Carol! I believe my geranium was "Shanti". There are several others I saw that I'd like to order.
Sharin:)

I would have initially said a Regal, wasnt familiar with Angels, but I think it is an angel, and I think I quite like Angels!