Hesperaloe

Genus of flowering plants belonging to the agave, yucca, and Joshua tree subfamily

Hesperaloe is a genus of flowering plants in the family Asparagaceae, subfamily Agavoideae. It contains perennial yucca-like plants with long, narrow leaves produced in a basal rosette and flowers borne on long panicles or racemes. The species are native to the arid parts of Texas in the United States and Mexico and are sometimes cultivated as xerophytic ornamental plants.

This keyword could refer to multiple things. Here are some suggestions: