Flowers on cakes are a sophisticated way to add a pop of natural color, and they look especially arresting against chocolate or buttercream frosting. It's easy to scroll through the Instagram images, ...

Cake: Four-tier handpainted marshmallow-fondant cake with sugar flowers, $9 per serving, Oakleaf Cakes. Flowers: Backdrop of painted-leaf begonias, podocarpus, silver satin pothos, pepper elder, grape ...