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Hedgehog Cactus

Echinocereus triglochidiatus

succulent

verifiedReviewed by the GreenScout Team

A 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

Select the problem your Hedgehog Cactus is experiencing to get a treatment guide.

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Root Rotchevron_right

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Overwateringchevron_right

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Mushy Stemschevron_right

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Slow Growthchevron_right

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

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Non-toxic but spines are sharp and hazardous; keep away from high-traffic areas

Common Diseases

filter_dramaRoot Rotchevron_right

Common Pests

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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.

Frequently Asked Questions

Why do hummingbirds visit my Hedgehog Cactus?

Its striking scarlet-red tubular flowers that bloom in spring are specifically attractive to hummingbirds, making it a good choice for a pollinator-friendly desert garden.

Is Hedgehog Cactus hardy enough for outdoor winters?

Yes — it's extremely cold-hardy for a cactus, tolerating USDA zones as cold as 5a, making it suitable for outdoor cultivation in many regions beyond the desert Southwest.