This is Kelly Wearstler's Imperial Trellis, which according to some sources has been overdone and has gone the way of pointy toed shoes. (But then again, my house guests, if they've heard of Hollywood Regency at all, will think it is a hotel.)
Ah, but then there's the fact that it is $100 a yard. Oh no, crushing unrequited love again. Do I deliberately seek out fabrics that are unavailable to me? Why am I not attracted to the nice affordable fabric who bores me just a little?