Light: Bright filtered light or gentle morning sun with afternoon shade. Protect from intense Phoenix summer sun; acclimate gradually to brighter exposure.
Water: Let soil dry thoroughly between waterings, then water deeply and drain completely. Water sparingly in winter; never leave roots sitting in water.
Soil: Very well-drained cactus mix amended with pumice or perlite. Use containers with drainage holes.
Mature size: Typically 6–9 feet tall and 2–4 feet wide under favorable conditions; usually smaller in containers.
Bloom: Flowering is exceptionally rare in cultivation; grow primarily for its colorful stems and foliage.
Evergreen / deciduous: Evergreen succulent stems; small leaves may drop during drought, cold, or other stress.
Growth rate: Moderate to fast with warmth, bright light, and appropriate watering; slow during winter.