Ready to enjoy some fat, juicy tomatoes from your own garden? Before you start planting those tomato seeds, get the scoop on growing healthy plants. Are all varieties of tomato alike? Not even a little bit. Read up on the different varieties, including hybrids and heirlooms, before you decide what to plant. Figure out when to plant them so the tomatoes have the best possible chance to thrive and produce great fruit. Read on as eBay shares the 10 best tips before planting tomatoes.