Pot Size: 6"
Accepted Scientific Name: Ferocactus stainesii var. pringlei (syn. Ferocactus pilosus var. pringlei)
Origin and Habitat:
Ferocactus stainesii var. pringlei is native to the arid deserts and rocky limestone hills of northern and central Mexico. It grows in harsh environments characterized by intense sunlight, low annual rainfall, and well-drained mineral soils. These conditions have produced an exceptionally durable species capable of surviving prolonged drought and extreme temperatures. In habitat, mature specimens become dominant features of the landscape and may live for many decades.
Description:
This impressive barrel cactus forms a robust solitary stem that gradually develops into a massive columnar barrel with age. Mature plants may reach 6–10 feet tall and 24–36 inches wide in ideal conditions. The blue-green body is marked by prominent ribs lined with stout reddish to crimson spines that provide striking contrast against the stem. During summer, mature specimens produce rings of bright yellow flowers near the crown followed by decorative fruits. Its bold architecture and colorful spination make it a dramatic focal point in desert gardens, xeriscapes, and collector cactus collections.
Cultivation
Zone: 8b–11
Temperature: -8 to 40°C
Growth Rate: Moderate
Soil: Extremely well-draining cactus soil containing pumice, gravel, and mineral aggregates
Watering: Water deeply during active growth, allowing soil to dry completely between watering; keep relatively dry during winter
Fertilizing: Every 2–3 weeks during active growth using a diluted balanced fertilizer
Light: Full sun
Pests and Diseases: Generally pest resistant; avoid prolonged moisture which may lead to root or crown rot
Propagation:
Primarily propagated from seed. Seedlings grow steadily and develop increasingly impressive spine coloration as they mature.