Making a cutting of a Split Leaf Philodendron (Monstera deliciosa). Clip so you get a little air-root. Put your cutting directly into the ground or in water, either works well. Cut away the little bit that remained on the mother plant.
These wonderful photos were taken in 1961 by Ralph Crane documenting Black Cat Auditions in Hollywood. A shot of Vincent Price suggests that this audition must have been for Tales of Terror by Roger Corman.