Pipe flowers with a simple straight up motion. Used sparingly, star drop flowers make delicate accents (especially those made with smaller tips) and are also great fill-in decorations. Using different tips will create different flower effects. Tip 1B is perfect for making hydrangeas, whereas tip 225 creates delicate blossoms.
Whether you are frosting a cake or piping decorations, the consistency of the icing is key to getting the right results. Too soft and your decorations will droop. Too stiff and your icing will be difficult to spread.