When it comes to creating hydrangea cupcakes, you can achieve lovely results using various piping tips depending on the style you desire. For a more realistic look, the Wilton 2D piping tip can be used to create individual petals that resemble hydrangea blossoms. This tip allows for easy control and creates a lovely ruffled effect on each petal when piped correctly. Alternatively, if you prefer a simpler design or want to fill out larger areas more quickly, you can try using the Wilton 1M tip which will give you smaller clusters of petals that still convey the essence of hydrangea blooms.