Hedgehog Cactus
Echinocereus triglochidiatus
succulentA vibrant clustering cactus known for its striking scarlet-red tubular flowers that bloom in spring. Native to southwestern North America, it grows in clumps with spiny cylindrical stems and is highly attractive to hummingbirds. Extremely drought-tolerant and cold-hardy for a cactus, making it suitable for outdoor cultivation in many regions.
Common Problems
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Care Guide
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Light
Full sun, 6+ hours daily; tolerates partial shade in hot climates
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Water
Water deeply but infrequently during growing season (spring/summer); minimal water in winter; allow soil to dry completely between waterings
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Soil
Well-draining cactus mix or rocky, sandy soil with low organic matter; add perlite or coarse sand to potting soil
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Fertiliser
Light feeding during growing season; use diluted balanced or low-nitrogen cactus fertilizer every 4–6 weeks; cease in winter
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Temperature
Prefers 50–85°F (10–29°C); benefits from cool winter dormancy (40–50°F); extremely cold-hardy to USDA zone 5a
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Humidity
Very low; prefers dry air; avoid humid conditions which promote rot
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic but spines are sharp and hazardous; keep away from high-traffic areas
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.