Make a cold frame to extend growing season

by Connie Oswald Stofko A cold frame is a terrific way to extend the gardening season. These can be used like  mini-greenhouses during the autumn in raised beds to keep lettuce or spinach growing, and in the  spring to keep tender tomato seedlings warm. Buffalo ReUse recently held a free workshop on how to build a cold frame. The workshop was led by Brad Kujawski, left, green space coordinator for ReUse, and Scott Kozak, resource educator for ReUse, right. If…