
(Mammillaria mathildae)

Mathilda's pincushion, Mathilda's mammillaria, Mathilda's cactus
Mammillaria mathildae is a cactus species that is native to Mexico. It is a small, slow-growing cactus that forms clusters of cylindrical stems covered in white spines. The stems are green in color and can grow up to 3 inches (7.6 cm) tall and 1.5 inches (3.8 cm) in diameter. It produces small, pink flowers in the summer.
2-4 inches (5-10 cm)
Mammillaria mathildae prefers bright, indirect light. Direct sunlight can scorch the plant.
Mammillaria mathildae prefers low humidity levels.
Fertilize Mammillaria mathildae once a month during the growing season with a cactus fertilizer. Do not fertilize during the winter.
Mammillaria mathildae does not require pruning, but you can remove any dead or damaged stems with a clean, sharp pair of scissors.
Common pests for Mammillaria mathildae include mealybugs, spider mites, and scale insects.
2-4 inches (5-10 cm)
Water Mammillaria mathildae sparingly, allowing the soil to dry out completely between waterings. Overwatering can cause root rot.
Mammillaria mathildae prefers temperatures between 60-75°F (15-24°C). It can tolerate slightly cooler temperatures in the winter.
Mammillaria mathildae grows actively during the spring and summer months.
Mammillaria mathildae is a relatively easy cactus to grow, making it a good choice for beginners.
Mammillaria mathildae is not frost hardy and should be grown in USDA hardiness zones 9-11.
Mammillaria mathildae is named after Mathilde Böhm, a German cactus enthusiast who discovered the species in the wild in Mexico in the 1980s.