About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. After the yucca has stopped flowering and the fruit has appeared prune back the flower stalk. How To Care For A Yucca Plant Indoor And Outdoor Yucca Cane Care Tips Yucca Plant Yucca Plant Care Yucca Then place the yucca plant cutting in some potting soil. How to propagate yucca . Plant at a depth of one to two seed lengths. Transplant the seedlings at about 8 weeks into bigger pots or permanent location. Planting yucca seeds indoors is probably the best way to propagate the plant and control the growing environment. Soak seeds for 24 hours prior to planting to help with germination or rub with sand paper to scar the surface. Planting yucca seed is another possible way to do yucca tree propagation. The propagation of the yucca plant will be complete when the cutting grows roots which happens in about three to fou...