Small, and sometimes secret, spaces make the best spots for growing. Acres of fields have their vast beauty, but I have always been drawn to the figs peeking out of a city garden or the potted olive tree. The most flavorful produce is often grown right where you live. It’s hard to get much more fresh than ripe, just-picked tomatoes, and the sweetest, albeit tiniest, strawberries I’ve ever eaten were from a plant I grew at the age of six. Whether you care for a lone berry plant or commit yourself to the summer-long haul of coaxing vegetable vines upward in a narrow yard, find a place to grow something.…