Yucca Spanish Dagger
Native to the Trans-Pecos region of Texas and northeast Mexico. A large tree yucca with one or multiple trunks. Leaves are pale green, 3' long, 3" to 5" wide, with stout spine tips. Dead leaves form a dense thatch that covers the trunk. Blooms are white clusters on long stems in spring, followed by leathery fruit, 3" to 4" long.