Medusa's Head Cactus Plant Care
Astrophytum caput-medusae D.R.Hunt
Updated · Sources · How we source care data
Astrophytum caput-medusae is a species of cactus native to Mexico.
Full sun
At a glance
How do you care for Medusa's Head Cactus?
Medusa's Head Cactus grows best in full sun.
Where Is the Medusa's Head Cactus Native To?
What Is the Medusa's Head Cactus?
Medusa's Head Cactus (Astrophytum caput-medusae) belongs to the Cactaceae family within the Astrophytum genus. Medusa's Head Cactus is native to Mexico.
Medusa's Head Cactus displays a low clumping cactus growth habit, reaching up to tall with a spread of approximately . Medusa's Head Cactus produces yellow flowers with red centers.
What Light Does the Medusa's Head Cactus Need?
Medusa's Head Cactus thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Medusa's Head Cactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Medusa's Head Cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Medusa's Head Cactus?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Medusa's Head Cactus?
Medusa's Head Cactus can be propagated through seeds, offsets. Similar propagation techniques also apply to sand dollar cactus plant care, which shares the same genus.
Is the Medusa's Head Cactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Medusa's Head Cactus, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Medusa's Head Cactus?
Medusa's Head Cactus is susceptible to mealybugs, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
Keep exploring plants
Medusa's Head Cactus is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Astrophytum genus — compare its care with other Astrophytum species on PlantoScan.
Astrophytum is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Medusa's Head Cactus thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Astrophytum caput-medusae D.R.Hunt, family Cactaceae (first published in in Cactaceae Syst. Init. 16: 4. 2003.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Medusa's Head Cactus, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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