Senecio mandraliscae is a low spreading succulent. Blue Chalk Sticks grows 1-2 feet tall and up to 3 feet wide. The tubular leaves of Senecio mandraliscae make a nice contrast to other foliage. The blue gray color of the foliage stands out at a distance. Senecio mandraliscae blooms with small white daisy flowers Summer into Fall. Senecio mandraliscae grows in full sun but will tolerate modest shade. Senecio mandraliscae is drought tolerant. Blue Chalk Sticks is winter hardy to 15°.