Pot Size: 2.5"
Accepted Scientific Name:
Mammillaria centrirrha
Origin and Habitat:
Mammillaria centrirrha is native to Mexico, particularly in arid and semi-arid regions. It thrives in rocky, well-draining soils at elevations between 1,500 and 2,500 meters. The plant is well adapted to drought conditions, receiving moisture primarily from seasonal rains. Its natural habitat consists of desert scrublands, where it grows in full sun, often nestled between rocks or among other xerophytic vegetation for protection from extreme weather.
Description:
Mammillaria centrirrha is a small, globular cactus that reaches about 4 inches (10 cm) in height and 3 inches (8 cm) in diameter. It forms dense clusters over time, creating a striking visual display. Its body is covered with numerous short, white radial spines and longer, reddish-brown central spines. During the blooming season, it produces small, funnel-shaped flowers that range from pale pink to deep magenta, arranged in a ring near the crown.
Cultivation:
Zone: Suitable for USDA zones 9-11.
Temperature: Prefers temperatures between 10°C and 35°C but can tolerate short periods of colder weather down to 5°C.
Growth Rate: Slow to moderate; forms clusters over time.
Soil: Requires well-draining soil with pumice to prevent root rot.
Watering: Water sparingly, allowing the soil to dry out completely between waterings. Reduce watering in winter.
Fertilizing: Apply a diluted cactus fertilizer every 2-3 weeks during the active growing season.
Light: Thrives in full sun to partial shade; bright light encourages better growth and flowering.
Pests and Diseases: Susceptible to mealybugs, spider mites, and fungal infections caused by overwatering.
Propagation:
Easily propagated from seeds or by separating offsets from mature plants.