Tuff Stuff Ah-Ha® Hydrangea ShrubDouble Lily Like Blooms, Spring to First Frost Why Tuff Stuff Ah Ha Hydrangea Shrubs? It's right in the name: With the Tuff Stuff, you get the best of both worlds spectacular lily like blooms and strong, tough growth that outlasts even the worst conditions. Even better? Tuff Stuff won't require constant maintenance, so it reblooms over and over without hassle. Bold blue hues in full double florets emerge again and again all summer long, delivering a