You're in luck! Vintage Gardens still has it available, and they're having a sale (unfortunately, their going-out-of-business sale...). See link below. It's listed under "Ramblers".

:-)

~Christopher

Here is a link that might be useful: Ramblers at Vintage Gardens

If the Vintage plant is gone, try Foundation Plant Services at UC Davis. Kim

Here is a link that might be useful: Foundation Plant Services