Yellow asphodel refers to a plant with long, tapering leaves and bright yellow, trumpet-shaped flowers. This plant is also known by other names, including king's spear, Jacob's rod, and needleflower. The name "king's spear" comes from the plant's tall and slender appearance, resembling a spear or rod. "Jacob's rod" refers to the plant's long stem, which was believed to have been used by the biblical figure Jacob to separate his sheep. The term "needleflower" comes from the plant's long and pointed petals. Other synonyms for yellow asphodel include lion's mouth, yellow hot poker, and torch lily. Regardless of its name, this plant is a beautiful addition to any garden or landscape.