Buy the 2015 Old Farmer's Almanac!
Hi Kevin, Sure, you can plantHi Kevin, Sure, you can plant sunflowers next to your corn and cow peas. Corn and peas/beans have traditionally been good companion plants and as long as you plant the sunflowers in separate rows and not among the corn it will be fine.

2015 Garden Calendar2015 Weather Watcher's Calendar2015 Recipes Calendar2015 Engagement Calendar 2015 Everyday Calendar2015 Country CalendarNew Year Cross StitchLobster Rope Doormats