Where does a used tea bag belong? Well, according to the gardening hive mind, not in the trash! Many experts believe there could be myriad benefits to planting used tea bags in the soil. Here are nine reasons to consider doing so. 1. Tea can help seeds germinate Tea bags can help seedlings to sprout, according to Kiwi Conservation Club. Line a plastic tray with a water-soaked paper towel, pack used tea bags into neat rows in place of soil, and poke a hole for one seed in every bag. Keep the paper towel damp and the tray in a warm, shady spot and seedlings will thrive. 2. Tea nourishes the soil The tannic acid in tea is a natural fertilizer for garden soil. As tea leaves decompose, they release nutrients, enriching the surrounding soil by increasing the nitrogen levels, and in turn, facilitating the growth of vegetables and flowers …