Siler's Barrel Cactus Plant Care
Sclerocactus sileri (L.D.Benson) K.D.Heil & J.M.Porter
Updated · Sources · How we source care data
Sclerocactus sileri, the Siler fishhook cactus, is a rare and very small cactus found mostly in mineral-rich desert areas of intermediate elevations, notably in the American states of Utah, Nevada, and northern Arizona.
Full sun
At a glance
How do you care for Siler's Barrel Cactus?
Siler's Barrel Cactus grows best in full sun.
What Is the Siler's Barrel Cactus?
Siler's Barrel Cactus (Sclerocactus sileri) belongs to the Cactaceae family within the Sclerocactus genus. Siler's Barrel Cactus is also known as Siler's Fishhook Cactus.
Siler's Barrel Cactus displays a low clumping cactus growth habit, reaching up to tall with a spread of approximately . Siler's Barrel Cactus produces small, tubular pink to purple flowers.
What Light Does the Siler's Barrel Cactus Need?
Siler's Barrel Cactus thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Siler's Barrel Cactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Siler's Barrel Cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Siler's Barrel 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 Siler's Barrel Cactus?
Siler's Barrel Cactus can be propagated through seeds. Similar propagation techniques also apply to pincushion cactus plant care, which shares the same genus.
Is the Siler's Barrel Cactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Siler's Barrel 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 Siler's Barrel Cactus?
Siler's Barrel Cactus is susceptible to scale insects, mealybugs. 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
Siler's Barrel 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 Sclerocactus genus — compare its care with other Sclerocactus species on PlantoScan.
Sclerocactus is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Siler's Barrel Cactus thrives in bright light and direct sun — see other bright-light plants.
More Sclerocactus Species
Other Sclerocactus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Sclerocactus sileri (L.D.Benson) K.D.Heil & J.M.Porter, family Cactaceae (first published in in Haseltonia 2: 39. 1994.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Siler's Barrel 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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