help for autumn wedding

i know its early but its never too late to start the planning for the autumn wedding whihc is september. I'm thinking of brown of orange and red with lots of green. my husbands favorite color is orange and mine is green so the colors sound bad but they are a perfect mix when put altogehter! ANYWAYS. I don't have a large budget at all, but was wondering what some ideas are from others for autumn weddings. such as flowers and favors and such. Any idea would be great to hear!