Get a free packet of seeds from One Seed Chicago, an organization devoted to greening urban places. This deal is only available while supplies last. You do not have to live in Chicago to take advantage of this deal. Share your name, address, email, and whether you are an educator or if you are will use the seeds for your own personal use.
Caveats: one per household. Thanks, Free Stuff 4 Free!
Free seeds to start a garden