How should I properly trim yucca plants to promote healthy growth and maintain their appearance?

To properly trim yucca plants for healthy growth and appearance, use sharp, clean pruning shears to remove dead or damaged leaves at the base of the plant. Avoid cutting the main stem and only trim leaves that are yellowing or brown. Additionally, prune any overgrown or leggy stems to encourage new growth. It is important to not over-prune yucca plants as they store nutrients in their leaves.