Learning about Luffas! Growing, Using, and Enjoying Luffas. Have you ever wondered how to grow your own natural sponges? Our Luffa growing workshop exposes the secrets of cultivating luffa gourds, from seed to sponge. This workshop takes you through the journey of luffa growing, harvesting, peeling, and processing. Attendees will learn the process of mixing and pouring soaps into luffa sponges to make ‘presoaped’ scrubbies for the kitchen, bath, or a gift. By the end, you’ll have the knowledge and skills to grow these versatile gourds, perfect for both kitchen use and eco-friendly body sponges.