Buy the 2015 Old Farmer's Almanac!
Sunflowers have deep taprootsSunflowers have deep taproots so it is important to turn over the soil and add compost to at least 2 feet deep. They are also heavy feeders so adding a slow release granular fertilizer to the soil will benefit the plants. Instead of amending the soil you can try to grow sunflowers in deep containers.

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