It"s not too late to pick up a pumpkin to add some Halloween flair to your doorstep. Although pumpkins are grown across the country, most of the 2 billion pounds produced annually in the US come from five states: California, Illinois, Indiana, Pennsylvania, and Texas. While California grows the most pumpkins headed for the jack-o"-lantern market, Illinois wins in poundage, though most of its crop ends up as pie filling or other processed products—perhaps even in your pumpkin spice latte?