Buy the 2015 Old Farmer's Almanac!
Check on this link. It is anCheck on this link. It is an article on potatoes with tomato growth. This may be of some help.

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