Old Woman Cactus Plant Care
Mammillaria vetula Mart.
Updated · Sources · How we source care data
Mammillaria vetula, the thimble cactus, is a species of nipple cactus in the subfamily Cactoideae. It is native to the Mexican states of Hidalgo, Guanajuato and Querétaro.
Full sun
At a glance
How do you care for Old Woman Cactus?
Old Woman Cactus grows best in full sun.
Where Is the Old Woman Cactus Native To?
What Is the Old Woman Cactus?
Old Woman Cactus (Mammillaria vetula) belongs to the Cactaceae family within the Mammillaria genus. Old Woman Cactus is native to the Mexican states of Hidalgo, Guanajuato and Querétaro. Old Woman Cactus is also known as Little Barrel Cactus.
Old Woman Cactus displays a low clumping cactus growth habit, reaching up to tall with a spread of approximately . Old Woman Cactus produces small, colorful flowers in shades of pink, red, yellow, or white.
What Light Does the Old Woman Cactus Need?
Old Woman Cactus thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Old Woman Cactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Old Woman Cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Old Woman 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 Old Woman Cactus?
Old Woman Cactus can be propagated through offsets, seeds. Similar propagation techniques also apply to ladyfinger cactus plant care, which shares the same genus.
Is the Old Woman Cactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Old Woman 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 Old Woman Cactus?
Old Woman Cactus is susceptible to spider mites, scale insects. 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
Old Woman 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 Mammillaria genus — compare its care with other Mammillaria species on PlantoScan.
Mammillaria is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Old Woman Cactus thrives in bright light and direct sun — see other bright-light plants.
More Mammillaria Species
Other Mammillaria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Mammillaria vetula Mart., family Cactaceae (first published in in Nov. Actorum Acad. Caes. Leop.-Carol. German. Nat. Cur. 16(1): 338, pl. 24. 1832.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Old Woman 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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