Alexander’s rhubarb is a perennial herb known for its large, broad leaves that form a basal rosette. These thick, fleshy leaves, often with prominent veins, unfurl to reveal tall flowering stalks topped with clusters of small, greenish-white flowers. Adapted to high-altitude environments, alexander’s rhubarb flourishes in the cool, moist conditions of its mountainous habitats, its leaves sometimes serving as a water catchment for the plant.