Standley's Pincushion Cactus (Mammillaria standleyi)

Photo: no rights reservedCC0 1.0via iNaturalist

Standley's Pincushion Cactus Plant Care

Mammillaria standleyi (Britton & Rose) Orcutt

Updated · Sources · How we source care data

With its dense covering of white spines, Mammillaria standleyi is easily recognized. Originating from the mountainous regions of Mexico, this cactus is highly sought after by collectors for its unique appearance and ability to thrive in dry, arid conditions.

🌵Succulents🌵Cacti
Water

Every 10–14 days

Light

Full sun

Temp

60–80°F

Humidity

30–50%

At a glance

How do you care for Standley's Pincushion Cactus?

Water Standley's Pincushion Cactus every 10–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–80°F (16–27°C) and 30–50% humidity. Fertilize it every month during the growing season.

Where Is the Standley's Pincushion Cactus Native To?

Native range1 country

What Is the Standley's Pincushion Cactus?

Standley's Pincushion Cactus (Mammillaria standleyi) belongs to the Cactaceae family within the Mammillaria genus. Standley's Pincushion Cactus is native to the Sierra Madre Occidental of Sinaloa, Chihuahua and Sonora.

Standley's Pincushion Cactus displays a low clumping cactus growth habit, reaching up to tall with a spread of approximately . Standley's Pincushion Cactus produces small, colorful flowers in shades of pink, red, yellow, or white.

How Often Should You Water a Standley's Pincushion Cactus?

Mammillaria standleyi requires watering every 10–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 10–14 days

Let soil partially dry between waterings

What Light Does the Standley's Pincushion Cactus Need?

Standley's Pincushion Cactus thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Standley's Pincushion Cactus Prefer?

Mammillaria standleyi grows best at temperatures of 60–80°F. Standley's Pincushion Cactus prefers humidity levels of 30–50%.

Temperature

60–80°F

Humidity

30–50%

What Soil Mix Works Best for a Standley's Pincushion Cactus?

Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Standley's Pincushion Cactus to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Standley's Pincushion Cactus?

Feed Standley's Pincushion Cactus every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every month

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Standley's Pincushion 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 Standley's Pincushion Cactus?

Standley's Pincushion Cactus can be propagated through offsets, seeds. Similar propagation techniques also apply to ladyfinger cactus plant care, which shares the same genus.

Is the Standley's Pincushion Cactus Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Standley's Pincushion 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 Standley's Pincushion Cactus?

Standley's Pincushion 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.

What USDA Hardiness Zone Does the Standley's Pincushion Cactus Need?

Standley's Pincushion Cactus grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Standley's Pincushion Cactus is native to the Sierra Madre Occidental of Sinaloa, Chihuahua and Sonora. In cooler regions, grow Standley's Pincushion Cactus as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9b – 11b

Keep exploring plants

Standley's Pincushion 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.

Standley's Pincushion 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 standleyi (Britton & Rose) Orcutt, family Cactaceae (first published in in Cactography 8: . 1926.) — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Standley's Pincushion 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.
  • Photo: Public domain, CC0 1.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9b – 11b, estimated from the plant's typical growing conditions.
  • 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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