I love growing my own pesticide-free greens. Greens are very easy to grow and they like cooler temperatures, so you can plant them early in the Spring and keep re-seeding every couple of weeks to keep a good supply of greens all summer long. This is green lettuce I planted a few years ago in a planter box just outside my back door for easy picking. I will be doing the same this year.
Here are some health benefits of greens provided by Best Health Magazine ..... of my my favorite magazine subscriptions.