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Known for its woolly spines and soft look, the so-called “Cashmere Cactus” is actually a euphorbia that mimics cactus form. Its sculptural ribs and resilience make it a conversation piece for arid gardens.
Water Needs: Very low; drought-tolerant once established
Sun Needs: Full sun
Soil Requirements: Lean, sandy or rocky soils with excellent drainage
Growing Zone: USDA Zones 9–11
Cold Hardiness: Down to ~25°F (–4°C)
Mature Size: 2–3 ft tall x 1–2 ft wide
Native Origin: Africa
Best Substitutes For: Barrel cactus, Organ Pipe cactus
Landscape Uses: Containers, xeric gardens, sculptural plantings
Known for its woolly spines and soft look, the so-called “Cashmere Cactus” is actually a euphorbia that mimics cactus form. Its sculptural ribs and resilience make it a conversation piece for arid gardens.
Water Needs: Very low; drought-tolerant once established
Sun Needs: Full sun
Soil Requirements: Lean, sandy or rocky soils with excellent drainage
Growing Zone: USDA Zones 9–11
Cold Hardiness: Down to ~25°F (–4°C)
Mature Size: 2–3 ft tall x 1–2 ft wide
Native Origin: Africa
Best Substitutes For: Barrel cactus, Organ Pipe cactus
Landscape Uses: Containers, xeric gardens, sculptural plantings