Your wedding flowers and wedding cake are 2 main details at your wedding; they help set the wedding theme, color, and ambience. So make sure your wedding cake does not clash with your flowers and that they go well together.
If you choose your flowers to be a certain color, make sure your wedding cake fits with the rest of your wedding shades.
The same goes for the wedding theme, for example, if you choose pearls and lace, then add a few touches of pearls and lace to your wedding cake.
Here are some ideas on how your wedding cake and wedding flowers should match: