Cleistocactus morawetzianus Plant Care
Cleistocactus morawetzianus Backeb.
Updated · Sources · How we source care data
Cleistocactus morawetzianus is a species of columnar cactus in the genus Cleistocactus, endemic to Peru.
Every 14–21 days
Full sun
50–90°F
10–40%
At a glance
How do you care for Cleistocactus morawetzianus?
Water Cleistocactus morawetzianus every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 50–90°F (10–32°C) and 10–40% humidity. Fertilize it every 8 months during the growing season.
Where Is the Cleistocactus morawetzianus Native To?
What Is the Cleistocactus morawetzianus?
Cleistocactus morawetzianus (Cleistocactus morawetzianus) belongs to the Cactaceae family within the Cleistocactus genus. Cleistocactus morawetzianus is native to Peru.
Cleistocactus morawetzianus displays a columnar, branching cactus growth habit, reaching up to 3 ft tall with a spread of approximately 1 ft. Cleistocactus morawetzianus produces bright red tubular flowers.
How Often Should You Water a Cleistocactus morawetzianus?
Cleistocactus morawetzianus requires watering every 14–21 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 14–21 days
Let soil partially dry between waterings
What Light Does the Cleistocactus morawetzianus Need?
Cleistocactus morawetzianus thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Cleistocactus morawetzianus Prefer?
Cleistocactus morawetzianus grows best at temperatures of 50–90°F. Cleistocactus morawetzianus prefers humidity levels of 10–40%.
Temperature
50–90°F
Humidity
10–40%
What Soil Mix Works Best for a Cleistocactus morawetzianus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Cleistocactus morawetzianus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Cleistocactus morawetzianus?
Feed Cleistocactus morawetzianus every 8 months 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 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Cleistocactus morawetzianus?
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 Cleistocactus morawetzianus?
Cleistocactus morawetzianus can be propagated through stem cuttings, seeds. Similar propagation techniques also apply to golden rat tail cactus plant care, which shares the same genus.
Is the Cleistocactus morawetzianus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cleistocactus morawetzianus, 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 Cleistocactus morawetzianus?
Cleistocactus morawetzianus 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 Cleistocactus morawetzianus Need?
Cleistocactus morawetzianus grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Cleistocactus morawetzianus is native to Peru. In cooler regions, grow Cleistocactus morawetzianus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 11b
Keep exploring plants
Cleistocactus morawetzianus 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 Cleistocactus genus — compare its care with other Cleistocactus species on PlantoScan.
Cleistocactus is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Cleistocactus morawetzianus thrives in bright light and direct sun — see other bright-light plants.
More Cleistocactus Species
Other Cleistocactus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Cleistocactus morawetzianus Backeb., family Cactaceae (first published in in Jahrb. Deutsch. Kakteen-Ges. 1: 77. 1936.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cleistocactus morawetzianus, 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 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.
Identify Plants Like the
Cleistocactus morawetzianus Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species