This tree-like Yucca grows 10'-30' tall with single or multiple heads. It can look a little rough and forms a skirt of dead leaves on the trunk. In late summer, flower stalks are the tallest of Yuccas. Flowers are creamy white and lily-like. Thin grass-like leaves have filamentous margins and teeth on the undersides.Most Yuccas have fibrous roots; this one has taproot and is difficult to transplant. Keep this plant dry during winter. It is very cold hardy.
Planting: 1. Dig a hole 1" less the depth and 2 times the width of the container. 2. Fill hole with water, let soak. 3. Set root ball in hole. 4. Fill hole halway with native soil and water. 5. Finish backfilling hole, build basin and water.