For those of you who visit my site often you know I like to grow unique or odd seeds. I also enjoy growing heirloom seeds. Heirloom seeds are seeds with a rich historical background that have often been saved and passed down from one family generation to another. Many of these seeds were brought over on the Mayflower or when people immigrated to the United States. photo credit: Antoaneta There are two very important reasons to grow heirloom...