Cactus Barrel
Ferocactus wislizeni
succulentA large barrel-shaped cactus native to the Sonoran Desert, characterized by prominent ribs and sharp golden spines arranged in clusters. When mature, it produces stunning yellow flowers and can reach significant size indoors. This species requires intense light and infrequent watering to thrive.
Common Problems
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Care Guide
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Light
Intense, direct sunlight essential; minimum 6–8 hours of direct sun daily for healthy growth and flowering
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Water
Water thoroughly during growing season, then allow soil to dry completely; minimal water in winter dormancy
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Soil
Fast-draining cactus or desert mix; add extra coarse sand, perlite, and gravel to standard potting soil
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Fertiliser
Feed sparingly once or twice during growing season with diluted cactus fertilizer; do not overfertilize
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Temperature
Tolerates heat well; thrives at 70–85°F (21–29°C); needs cool winter rest at 50–60°F (10–15°C)
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Humidity
Requires very low humidity; ensure excellent air circulation and avoid humid conditions
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic; however, sharp spines pose physical injury risk; keep away from young children and pets
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.