Cut the ends off green onions and plant in potting soil. Of course. You can even cut them a little higher and just place them in water and they will grow back! You can have oodles of green onions at your disposal without having to have a garden.
plant top of pineapple in pot. I did this about 5 months ago and thought it didn't work, but I went to through away the what I thought was dead pineapple plant and it is very much alive and healthy. This actually worked so far.
Next time you make guacamole, think twice before you toss that avocado pit. It’s a seed after all, which you can use to grow an entirely new avocado plant. It will help reduce your food waste, and when it fruits, you’ll be able to boast that your guac didn’t cost