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Gymnocalycium mihanovichii · Cactaceae

Moon Cactus

⚠️ Not safe for petsPerennial, remaining green throughout the year.5 to 10 cm
Bright indirect light or partial shade.Water moderately, let dry between waterings.EasyDoes not tolerate temperatures below 10 degrees Celsius.

Description & origin

Gymnocalycium mihanovichii is a small, colorful cactus often grafted onto other species. It is popular indoors due to its vibrant appearance and easy maintenance.

Size

Remains small, ideal for limited spaces.

Foliage

Evergreen foliage, does not lose leaves.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers bright indirect light or partial shade.

Soil

Well-draining soil, ideally a cactus mix.

Watering

Water moderately, allowing the soil to dry between waterings.

Temperature

Keep in warm environments, above 15 degrees Celsius.

Fertilising

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

Repotting

Repot only when necessary, usually every 2-3 years.

Pruning

Does not require regular pruning.

Propagation

Propagation is usually done by grafting.

Common problems

Root rot

Caused by overwatering. Ensure the soil drains well.

Sunburn

Avoid direct exposure to strong sunlight, which can burn the cactus.

Mealybug infestation

Treat with an appropriate insecticide or clean manually.

Uses & curiosities

In the garden

  • Indoor decoration
  • Cactus collections
  • Small succulent arrangements

Other uses

Popular as a gift due to its colorful appearance.

Did you know…

This cactus is often grafted onto other cacti to survive, as it lacks enough chlorophyll to live on its own.