For those of you who are starting to plan your gardens, Sarah Hemingway of Sarah’s Kitchen Gardens is offering a free demo of her Planting Calculator on her website. This is an amazing little app that does all the thinking for you, whether you are starting seeds indoors, in a cold frame, or directly in the garden. It even tells you when to transplant your seedlings, if necessary. The planner also lists estimated harvest times and recommendations for succession planting, with the full version providing information for over 70 garden herbs and vegetables! All you need to do is look up the last and first frost dates in your area…