Formosa cactus Plant Care
Soehrensia quadratiumbonata (F.Ritter) Schlumpb.
Updated · Sources · How we source care data
Echinopsis quadratiumbonata, synonym Soehrensia quadratiumbonata, is a species of Echinopsis found in Bolivia.
Full sun
At a glance
How do you care for Formosa cactus?
Formosa cactus grows best in full sun.
Where Is the Formosa cactus Native To?
What Is the Formosa cactus?
Formosa cactus (Soehrensia quadratiumbonata) belongs to the Cactaceae family within the Soehrensia genus. Formosa cactus is native to Bolivia.
Formosa cactus displays a low clumping cactus growth habit, reaching up to tall with a spread of approximately . Formosa cactus produces brightly colored tubular flowers in shades of red, orange, or yellow.
What Light Does the Formosa cactus Need?
Formosa cactus thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Formosa cactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Formosa cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Formosa 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 Formosa cactus?
Formosa cactus can be propagated through offsets, seeds. Similar propagation techniques also apply to angeles' cactus plant care, which shares the same genus.
Is the Formosa cactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Formosa 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 Formosa cactus?
Formosa 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
Formosa 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 Soehrensia genus — compare its care with other Soehrensia species on PlantoScan.
Soehrensia is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Formosa cactus thrives in bright light and direct sun — see other bright-light plants.
More Soehrensia Species
Other Soehrensia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Soehrensia quadratiumbonata (F.Ritter) Schlumpb., family Cactaceae (first published in in Cactaceae Syst. Init. 28: 31. 2012.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Formosa 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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