Eyries' Hedgehog Cactus
Echinopsis eyriesii
Echinopsis eyriesii
About this plant
Echinopsis eyriesii is a small, globular cactus known for its rounded shape and beautiful, large white to pale pink flowers that bloom at night. It has ribs with short spines and is popular among cactus enthusiasts for its attractive appearance and ease of care. This cactus is often grown indoors or in rock gardens and is appreciated for its drought tolerance.
Taxonomy
- Genus
- Echinopsis
- Family
- Cactaceae
- Higher classification
- Order Caryophyllales
- Plant type
- Succulent
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Argentina
- Distribution
- Native to Argentina, commonly cultivated worldwide as an ornamental plant.
Care
- Light preference
- Full sun
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing, East-facing
- Watering frequency
- Rare
- Watering interval
- 14–21 days
- Humidity
- Low
- Minimum
- 5 °C
- Maximum
- 35 °C
- Optimal
- 18–26 °C
- USDA hardiness zones
- 9–11
- Soil pH
- 6.0–7.5 (slightly acidic to neutral)
- Soil type
- well-draining cactus or succulent mix
Watering. Water sparingly, allowing the soil to dry completely between waterings. Reduce watering in winter when the plant is dormant to prevent root rot.
Fertilizing. Feed with a balanced, diluted cactus fertilizer during the growing season (spring and summer) once a month. Avoid fertilizing in winter when the plant is dormant.
Echinopsis eyriesii is a hardy cactus that thrives with minimal care. It prefers bright sunlight and well-draining soil. Overwatering can cause root rot, so water sparingly, allowing the soil to dry out between waterings. It requires little maintenance and is suitable for beginners.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–summer
Rounded green body with ribs and short spines; large, showy white to pale pink flowers that open at night.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets, but spines can cause physical injury if handled carelessly.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Skin contact
- Pollen level
- Low
Echinopsis eyriesii is generally safe and unlikely to cause allergies. However, some people sensitive to cactus spines might experience mild skin irritation if touched. To avoid this, handle the plant carefully and wear gloves if needed.
Common problems
Overwatering can lead to root rot and fungal issues. Insufficient light may cause the plant to become elongated and weak. Pests like mealybugs can occasionally appear.
Uses
Primarily grown as an ornamental plant for indoor decoration and rock gardens due to its attractive flowers and compact size.
Notes
Repot every 2–3 years in fresh, well-draining cactus soil. Be careful when handling due to spines. Protect from frost and prolonged cold temperatures.