Luffa is one of the most fun and useful plants to grow. You can eat it when it’s small, let it climb to make your garden look beautiful, and when it’s fully grown, use it as a scrub brush or shower sponge. The key to growing luffa is starting the seeds indoors early. The seeds are big and tough, so gently scrape or clip a tiny bit of the edge to help water get inside and make them sprout faster. Once they sprout, plant them outside only when it’s warm, and there’s no chance of cold weather. Luff