Buy the 2015 Old Farmer's Almanac!
Yes, dahlias bloom in AugustYes, dahlias bloom in August and it's a perfect flower for special events. You can contact a cut your own farm like this one in Portland, OR. or check out other gardens that sell flowers in bulk for special occations. is one example. You can also ask your friends and family to plant dahlia tubers in the spring and then cut the blooms for your wedding in August. Good luck!  

Shop Wind Bells in the Almanac General Store