It reminds me of the kind of designs that you would find on the Far Far Hill blog. If you haven't seen her designs, she has a lot (A LOT) of designs very similar to this. And most of them are free. You should check it out, because I'm sure you will find something you like in her freebies. Here's the link:
Far Far Hill I found this particular free I thought you might like. Its not as vibrant in colour, but it has the floral background:
Freebies Vintage Papers Kit ~ Far Far Hill