Want to know how to properly dry hydrangea flowers so they aren't brittle? Looking for year round, front door wreath inspiration or ideas? Take a look at our DIY dried hydrangea flower wreath! Fall is the perfect time of year to cut back your hydrangea flowers and dry them. There IS a SECRET to making the flower heads pliable for crafting. We have the full DIY instructions for drying your hydrangeas and making a beautiful wreath!