Stop! Don't pour that cold tea down the drain! Here are a dozen uses for leftover tea... Water your plants with herbal teas. While each type of herbal tea has different beneficial properties, all herbal tea is good for houseplants. Chamomile tea has the added benefit of preventing damp off in young seedlings.Use as a hair rinse. Chamomile tea works great… Continue reading A Dozen Uses for Leftover Tea!