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PlantSnap
Plant Care
Krainz's copiapoa
(Copiapoa krainziana)
Also Known As
Krainz's copiapoa, Krainz's cactus, Krainz's melon cactus
About This Plant
Copiapoa krainziana is a species of flowering plant in the family Cactaceae, endemic to Chile. It is a small, solitary or clumping cactus with a spherical or cylindrical shape, reaching up to 5 inches (12 cm) in height and 3 inches (7 cm) in diameter. It has a greenish-gray color with woolly areoles and yellow to red flowers.
Plant Care Instructions
Outdoor Size Range
Up to 5 inches (12 cm) in height and 3 inches (7 cm) in diameter
Light Requirements
Copiapoa krainziana requires full sun to partial shade. It is best to place it in a spot where it can receive at least 6 hours of direct sunlight per day. If grown indoors, it can be placed near a south-facing window.
Humidity Needs
Copiapoa krainziana prefers low humidity levels, similar to its native habitat. It can tolerate dry air and does not require any additional humidity.
Fertilizing Schedule
Copiapoa krainziana does not require frequent fertilization. It can be fertilized once a month during the growing season with a cactus fertilizer diluted to half strength.
Pruning Guidelines
This cactus does not require pruning except for the removal of dead or diseased growth.
Common Pests and Diseases
Copiapoa krainziana is generally pest-free but can be susceptible to mealybugs and spider mites. Monitor regularly and treat with insecticidal soap or neem oil if an infestation occurs.
Indoor Size Range
N/A
Watering Schedule
This cactus is drought-tolerant and should be watered sparingly. Water only when the soil is completely dry, usually every 2-3 weeks during the growing season and once a month during the dormant season. Avoid overwatering as it can lead to root rot.
Temperature Range
This cactus prefers warm temperatures between 70-80°F (21-27°C) during the growing season and cooler temperatures between 50-60°F (10-16°C) during the dormant season.
Growing Season
Copiapoa krainziana is a summer grower and is dormant during the winter months.
Growing Difficulty Level
Copiapoa krainziana is considered moderately difficult to grow due to its specific requirements for soil, water, and temperature. It is best suited for experienced cactus growers.
USDA Hardiness Zones
Copiapoa krainziana is not cold hardy and should be grown in USDA hardiness zones 9-11.
Did You Know?
Copiapoa krainziana is named after the German botanist, Fritz Krainz, who discovered the species in the Atacama Desert of Chile in 1957.
