Mix two cups of concrete to one cup of peat moss and perlite. Then, add a little orange dye to the mix so the pumpkins would have an extra seasonal flair.
When you finish filling the pumpkins to the brim, place a railroad spike in the top of each to create a stem.
After leaving the mold to dry for a few days, use a utility knife to slice the pumpkin open…
to reveal the beautiful fall creation inside!
Full Tutorial: Concrete Pumpkin Project