Seeds, seeds and more seeds!

So it is that time of year again. The cold winter wind is blowing, we are all huddled up in our homes dreaming of spring and the seed catalogs are coming in the mail feeding these dreams. But wait… Heirloom? Hybrids? GMO? Non-GMO? What are these types of seeds really? They are the good, the bad and the ugly. In order to make for easier reading, these will be broken up into more than one post.