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Moon Cactus
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Gymnocalycium mihanovichii · Cactaceae

Moon Cactus

⚠️ Not safe for petsActive growth cycle in spring and summer.10 to 15 cm
Full sunLow, allow to dry between wateringsEasyDoes not tolerate temperatures below 5 degrees Celsius.

Description & origin

Gymnocalycium mihanovichii is a small, round cactus known for its vibrant colors. It is easy to care for, making it ideal for beginners.

Size

Maintains a compact, rounded shape.

Foliage

Has very reduced foliage, mainly the body of the cactus.

Flowering

Produces small, colorful flowers during summer.

Detailed care

Light

Prefers direct sunlight but tolerates partial shade.

Soil

Use well-draining soil, suitable for cacti.

Watering

Water moderately, allowing the soil to dry completely between waterings.

Temperature

Keep at temperatures between 15 and 30 degrees Celsius.

Fertilising

Fertilize once a month during spring and summer with cactus-specific fertilizer.

Repotting

Repot every 2 to 3 years in spring.

Pruning

No pruning necessary, but removing dead parts is advisable.

Propagation

Easily propagated by grafting or seeds.

Common problems

Root rot

Caused by overwatering and poorly draining soil.

Sunburn

Occurs if exposed to intense sunlight without acclimation.

Pests

Can be affected by mealybugs and aphids.

Uses & curiosities

In the garden

  • Ideal for indoor spaces with natural light
  • Perfect for cactus arrangements
  • Great for tables and shelves

Other uses

Used as a decorative plant in indoor environments.

Did you know…

This cactus is often grown in decorative pots due to its unique appearance. The chlorophyll-free variety is often grafted onto other cacti.