Pack Size: 20, 100, 300
Year: 2026
Accepted Scientific Name: Mammillaria candida Scheidw.
Origin and Habitat:
Mammillaria candida is native to northeastern and central Mexico, where it inhabits rocky limestone hillsides, dry grasslands, and open scrub vegetation. Plants frequently grow in shallow, mineral-rich soils among rocks and sparse grasses. These environments experience strong sunlight, warm summers, cooler winters, and seasonal rainfall. Its dense covering of fine white spines helps protect the plant from intense sunlight while giving it a distinctive silvery appearance.
Description:
Mammillaria candida, commonly known as the Snowball Cactus, is a slow-growing species forming rounded to short cylindrical stems approximately 3–8" tall and 3–5" in diameter. Plants may remain solitary or gradually develop clusters. The green body is almost completely concealed beneath numerous fine, white radial spines, accompanied by slightly stronger central spines. Mature plants produce attractive pale pink to rosy-pink flowers, often with darker central stripes, arranged near the crown during spring. Its dense white spination and delicate flowers make it highly ornamental.
Cultivation:
Zone: 9–11; protect from prolonged frost and winter moisture.
Temperature: Optimal growth at 18–28 °C. Maintain winter temperatures above 5 °C.
Growth Rate: Slow, gradually forming rounded stems and occasional offsets.
Soil: A highly mineral, fast-draining mixture containing pumice, fine gravel, and limited organic matter.
Watering: Water thoroughly during active growth, allowing the medium to dry completely between waterings. Keep dry during winter dormancy.
Fertilizing: Apply diluted cactus fertilizer every 2–3 weeks during active growth.
Light: Bright sunlight to partial sun; acclimate gradually to stronger light.
Pests and Diseases: Mealybugs, root mealybugs, spider mites, and root rot.
Germination Info:
Temperature: 27 °C.
Surface Sown: Yes. Press seeds lightly into the growing medium.
Germination Time: Approximately 7–28 days.
Moisture: Maintain consistent moisture and moderate humidity.
Light: Bright, indirect light.
After Germination: Gradually increase ventilation and reduce humidity as seedlings mature.
