Mammillaria zeilmanniana – The Ruby Pincushion Cactus

Ruby Pincushion Cactus - Mammillaria zeilmanniana

Mammillaria zeilmanniana, commonly known as the Ruby Pincushion Cactus, is a small, globular species native to central Mexico. Renowned for its profuse and striking pink to magenta flowers, it is a popular choice for collectors and indoor growers. Its dense, white spines contrast beautifully with its green body, giving it a striking appearance year-round.

Distinctive Features

• Abundant Flowers: Produces vibrant pink to magenta flowers, often forming a ring around the crown in summer.
• Spine Structure: Densely covered in fine white spines, with some longer, more prominent central spines.
• Growth Habit: A small, globular cactus that may form clusters over time.

Care Tips

• Light: Prefers bright, indirect light to full sun.
• Water: Water sparingly; allow the soil to dry completely between watering.
• Humidity: Prefers low humidity; good airflow is beneficial.
• Temperature: Thrives in temperatures between 10-30°C; avoid prolonged exposure to frost.
• Fertiliser: Use a diluted cactus fertiliser monthly during the growing season.
• Potting: Requires well-draining cactus soil with added sand or perlite.
• Propagation: Can be propagated from seeds or offsets.

Additional Notes

• Flowers readily, even on small specimens.
• May form attractive clusters over time.
• Not toxic to pets, making it a safe indoor option.

Mammillaria zeilmanniana is an excellent choice for those seeking a low-maintenance yet visually stunning cactus. With its brilliant flowers and compact size, it makes a delightful addition to any succulent collection.