Could you do something with leftover apple pips? What about growing your own kiwi plant? What if you could make more plants from the herb sprigs you buy? From food growing ideas (like saving seeds from raspberries) to simple plant care (such as how to water plants when you're on holiday), this easy-to-follow book shares the best 40 hacks to help you save money and grow your own food. With just a windowsill or a few containers, you can get long-term plants from your short-term shop.