Light: Morning sun with afternoon shade in Phoenix; protect from intense reflected heat and acclimate gradually to stronger sun.
Water: Low water; water thoroughly, then let soil dry completely. Water sparingly during cool weather and avoid prolonged winter moisture.
Soil: Excellent drainage is essential; use a gritty cactus mix or plant in a raised, mineral-rich bed.
Mature size: Typically 3–5 feet tall and 3–6 feet wide; usually smaller in containers.
Bloom: Small, inconspicuous flowers may appear in spring or summer on established plants.
Evergreen / deciduous: Evergreen succulent stems; tiny, short-lived leaves drop soon after emerging.
Growth rate: Slow to moderate in warm weather.