Dottie's Top Winter Sowing Seed Lists are a pdf collection of the top 10 perennial and top 10 cold hardy annual seed to start Winter Sowing NOW! These stems and foliage have been tried and tested here in OH zone 5 and they have stood true to their chilly reputations.  Enjoy this download to help get you on your way to Winter Sowing success. 
 
*The cold hardiness zones documented are for the true/heirloom variety of seed. Hybrids and newer varieties may be less hardy.