Prune the yucca trees in the spring just before their growth period.
Pruning Yucca Plants - How To Prune A Yucca. Put on leather gardening gloves and prune off the dead and dying leaves in the spring with sharp pruning shears. Avoid pulling the leaves off the plant as this causes damage. Jan 25, They will teach you how to trim a yucca plant from scratch. 1. Investing in the Right Tools. A pair of leather gardening gloves and sharp pruning shear will do the job right.
The gardening gloves protect your hands from injury. Shears, on the other side, cut through the wood without causing damage to the plant. 2. Snip off dead or winter-damaged foliage from the interior of the plant with hand pruners. While red yucca has fibrous strands along the edges of the foliage like common yuccas, they are not sharp. Jul 18, Light requirements for yucca plants: Plant yucca trees or shrubs where they get plenty of sunlight, and there is adequate airflow.
How to water yucca plants: Only water yucca plants when the soil dries out- this applies to potted yucca plants and garden yuccas.

How to prune yucca plants: Prune dead, brown leaves. Before pruning outdoor yuccas.