Please answer the following question: Delphinium robustum -  Delphinium robustum is a species of flowering plant in the buttercup family known by the common names Wahatoya Creek larkspur and robust larkspur. It is native to Colorado and New Mexico in the United States.This species is a perennial herb with stems growing up to about 2 meters tall or sometimes taller. It is known to exceed 3 meters tall at times. The stems are hairless waxy and sometimes red in color near the base. The leaves have rounded lobed blades borne on long petioles. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Plant