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PlantSnap
Plant Care
Spider cactus
(Echinopsis ancistrophora)
Also Known As
Spider cactus, Hooked spines cactus, Echinopsis cactus, African cactus
About This Plant
Echinopsis ancistrophora is a cactus species native to Bolivia. It has a globular shape and grows up to 6 inches (15 cm) in diameter and 4 inches (10 cm) in height. The plant has 12-15 ribs with areoles that produce spines and white wool. It produces large, funnel-shaped, pink flowers that bloom at night.
Plant Care Instructions
Outdoor Size Range
4-6 inches (10-15 cm)
Light Requirements
Echinopsis ancistrophora requires full sun to partial shade. It is best to place the plant in a location where it can receive at least 6 hours of direct sunlight per day.
Humidity Needs
Echinopsis ancistrophora prefers low humidity levels. It can tolerate dry air.
Fertilizing Schedule
Fertilize the plant with a balanced fertilizer once a month during the growing season (spring and summer).
Pruning Guidelines
Prune the plant to remove dead or damaged parts. Echinopsis ancistrophora doesn't require heavy pruning.
Common Pests and Diseases
Common pests include spider mites, mealybugs, and scale insects. Diseases include root rot and fungal infections.
Indoor Size Range
4-6 inches (10-15 cm)
Watering Schedule
Water the plant thoroughly when the soil is completely dry. During the winter, reduce watering to once a month.
Temperature Range
The plant prefers warm temperatures between 60°F (15°C) to 80°F (27°C). Protect the plant from frost.
Growing Season
The growing season for Echinopsis ancistrophora is spring and summer.
Growing Difficulty Level
Echinopsis ancistrophora is easy to grow and care for.
USDA Hardiness Zones
USDA hardiness zones 9b to 11b.
Did You Know?
Echinopsis ancistrophora is also known as the 'Arco Iris' cactus because of its colorful flowers.
