We all love a floral dress for summer, but designers are amping them up with a dark, dramatic twist for this winter too. Rendered on black backgrounds, flowers look dark and decadent – at Saint Laurent, Anthony Vacarello covered his signature micro Dynasty dresses with flowers including sequinned poppies. Over at Preen and Erdem, there was a more historical mood, with blowsy roses winding over coats and silk dresses.