Unlike leaves, which have stomata for gas exchange, the skin of some fruits and bark is usually impermeable. That’s where lenticels come in. These tiny openings allow oxygen and carbon dioxide to pass ...

If traditional garden beds aren't available to you, that doesn't mean you can't grow your own fruits and veggies. Here are ...

While many edible plants last a single season, or a few years at the most, these trees will keep providing fruit to your ...