Lacking a green thumb? There's no need to worry when you can create your own everlasting succulents with versatile air-dry clay. Lacking a green thumb? There's no need to worry when you can create your own everlasting succulents with versatile air-dry clay. Designs are included for over 25 popular succulent species, such as sedum, echeveria, and haworthia, and unique plants like cacti, air plants, and the Venus flytrap.