A subscription to a gardening magazine makes a perfect last-minute gift for that hard-to-buy-for gardener in your life. There are quite a few good magazines out there. Even though they are available on line, most gardening nerds I know like to save the glossy treasures, dog-ear the pages containing relevant information (or pretty pictures) and carry them around the house and yard. There is something good about having it in your hands and flipping through the pages!
Here is a list of the best: