What tips are used for the flower icing on the cupcakes

I use a 1M on my cupcake bouquet flowers. I know some people use a 2D. I will try that next.

http://www.cakecentral.com/modules.php?name=gallery&file=displayimage&pid=1308840

Then for these flowers, I use a 103 or 104.

http://www.cakecentral.com/modules.php?name=gallery&file=displayimage&pid=1260440

Hope this helps!
Mara

Here's a great little video to show how to make some different cupcake flowers: