Grand Soehrensia Plant Care
Soehrensia grandiflora (Britton & Rose) Schlumpb.
Updated · Sources · How we source care data
Native to Brazil, this unique cactus is known for its strikingly large, funnel-shaped flowers that bloom in vibrant shades of pink and orange. Plant collectors are drawn to Soehrensia grandiflora for its rare beauty and ability to add a pop of color to any desert garden.
Every 7–14 days
Full sun
60–80°F
40–60%
At a glance
How do you care for Grand Soehrensia?
Water Grand Soehrensia every 7–14 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 40–60% humidity. Fertilize it every month during the growing season.
Where Is the Grand Soehrensia Native To?
What Is the Grand Soehrensia?
Grand Soehrensia (Soehrensia grandiflora) belongs to the Cactaceae family within the Soehrensia genus. Grand Soehrensia is native to Argentina.
Grand Soehrensia displays a low clumping cactus growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Grand Soehrensia produces brightly colored tubular flowers in shades of red, orange, or yellow.
Leaf size: approximately 6 inches.
How Often Should You Water a Grand Soehrensia?
Soehrensia grandiflora requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Grand Soehrensia Need?
Grand Soehrensia thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Grand Soehrensia Prefer?
Soehrensia grandiflora grows best at temperatures of 60–80°F. Grand Soehrensia prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Grand Soehrensia?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Grand Soehrensia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Grand Soehrensia?
Feed Grand Soehrensia 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 Grand Soehrensia?
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 Grand Soehrensia?
Grand Soehrensia can be propagated through offsets, seeds. Similar propagation techniques also apply to angeles' cactus plant care, which shares the same genus.
Is the Grand Soehrensia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Grand Soehrensia, 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 Grand Soehrensia?
Grand Soehrensia 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.
What USDA Hardiness Zone Does the Grand Soehrensia Need?
Grand Soehrensia grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Grand Soehrensia is native to Argentina. In cooler regions, grow Grand Soehrensia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9a – 11b
Keep exploring plants
Grand Soehrensia 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.
Grand Soehrensia 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 grandiflora (Britton & Rose) Schlumpb., family Cactaceae (first published in in Cactaceae Syst. Init. 28: 30. 2012.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Grand Soehrensia, 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.
- Hardiness zone: USDA Zone 9a – 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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