An easy homemade cages has an organic look. HOW-TO: Set four 6-foot-long 2 x 2 redwood stakes 1 foot into the ground to form a 20- x 2-inch square; plant seedling in the center. As the plant grows, tie sisal twine around stakes every 6 inches. Who wouldn't like an endless supply of homegrown tomatoes right outside your back door ..??