I think just about every mom LOVES flowers.
So you can't go wrong making flower cookies for the special moms in your life. :)

Flower Bouquet Cookies (Tutorial)
Cookie Sweetness for Mom
Baskets of Cookies Flower

Flower Tutorials

Cherry Blossom Cookie   
Coneflower Cookies (2012)
Making Coneflowers (2011)
Growing a Flower in a Pot
Rosebud Cookie  
Rosebud Cookies 2013 
Spring Flower Cookies (Coneflower) 2013
Tulip Cookies