how to grow: an avocado tree, apple tree, citrus tree, pineapple plant, yams from produce seeds/cuttings you buy at the grocery
Everything you need to know about growing lettuce.
Grow your own celery from your remains from the store. Just chop of the base and plant. One week of growth shown in photo.
Did you know that you can simply plant the top of a pineapple in a pot and grow another? And it looks gorgeous! (This is possibly one of the COOLEST things I have EVER seen!)