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Gymnocalycium mihanovichii
Gymnocalycium mihanovichii
Gymnocalycium mihanovichii
Gymnocalycium mihanovichii

Gymnocalycium mihanovichii

TAXONOMY

FamilyCactaceae
GenusGymnocalycium
Zone10

ABOUT

Gymnocalycium mihanovichii, commonly known as the Moon Cactus, is a small, colorful cactus native to South America, particularly Argentina and Paraguay. It is often grafted onto other cacti to enhance its growth and appearance. This succulent subshrub thrives in subtropical climates and is known for its vibrant, often red, yellow, or orange tops. It has a dormancy period during the winter months.

ALSO KNOWN AS

Chin Cactus
Moon Cactus
Echinocactus mihanovichii
Gymnocalycium mihanovichii var. albiflorum
Gymnocalycium mihanovichii var. filadelfiense

OVERVIEW

WaterDry
SoilSandy
LightDirect Bright (6 Hours)
Temperature25° C
Humidity40%
Dormancy2 Months
pH6
Pressure1,013 mbar

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DETAILS

Care Instructions
Gymnocalycium mihanovichii requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and low humidity. Water the plant sparingly, allowing the soil to dry out almost completely between waterings. Avoid overwatering, especially during its dormancy period in winter.
Soil
This cactus prefers well-draining soil, such as a sandy cactus mix. Ensure the soil has good drainage to prevent root rot. A mix of sand, perlite, and a small amount of organic matter works well.
Fertilizer
Fertilize Gymnocalycium mihanovichii with a balanced cactus fertilizer, such as 2-7-7, during the growing season. Apply the fertilizer sparingly, about once a month, and avoid fertilizing during the dormancy period.
Repotting
Repot the cactus every 2-3 years or when it outgrows its current pot. Choose a slightly larger pot with good drainage. Handle the plant carefully to avoid damaging its delicate roots.
Propagation
Propagate Gymnocalycium mihanovichii by grafting or by separating offsets. The best time to propagate is during the growing season. Ensure the grafting stock is healthy and compatible.
Pruning
Pruning is generally not required for this cactus. However, you can remove any dead or damaged parts to maintain its appearance.
Toxicity
Gymnocalycium mihanovichii is not toxic to pets or humans. However, it is always best to keep plants out of reach of pets and children to avoid any accidental ingestion.
Additional
Ensure the plant receives adequate airflow to prevent fungal infections. Rotate the plant occasionally to ensure even growth and exposure to sunlight.
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