As I’ve written on this blog before, you’ll have to grow a lot of your own food after the global climate change cataclysm. A recent stroll through my neighborhood made me realize that many people in the modern era are not aware of one crucial principle of growing fruits, vegetables and other plants:
No matter how much or how often you water the sidewalk, you’ll never be able to grow anything in cement.
Ditto for asphalt. Take a look and see what I mean:
You can grow plants in dirt, potting soil, water and sometimes even air. But never, ever in cement. Don’t waste your water on the sidewalk or the street. It will give you nothing but heartache and an empty belly.