Spiny Cleistocactus Plant Care
Cleistocactus pungens F.Ritter
Updated · Sources · How we source care data
Cleistocactus pungens 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 Spiny Cleistocactus?
Water Spiny Cleistocactus 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 Spiny Cleistocactus Native To?
What Is the Spiny Cleistocactus?
Spiny Cleistocactus (Cleistocactus pungens) belongs to the Cactaceae family within the Cleistocactus genus. Spiny Cleistocactus is native to Peru.
Spiny Cleistocactus displays a columnar, branching cactus growth habit, reaching up to 3 ft tall with a spread of approximately 1 ft. Spiny Cleistocactus produces bright red tubular flowers.
How Often Should You Water a Spiny Cleistocactus?
Cleistocactus pungens 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 Spiny Cleistocactus Need?
Spiny Cleistocactus thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Spiny Cleistocactus Prefer?
Cleistocactus pungens grows best at temperatures of 50–90°F. Spiny Cleistocactus prefers humidity levels of 10–40%.
Temperature
50–90°F
Humidity
10–40%
What Soil Mix Works Best for a Spiny Cleistocactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Spiny Cleistocactus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Spiny Cleistocactus?
Feed Spiny Cleistocactus 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 Spiny Cleistocactus?
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 Spiny Cleistocactus?
Spiny Cleistocactus 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 Spiny Cleistocactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Spiny Cleistocactus, 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 Spiny Cleistocactus?
Spiny Cleistocactus 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 Spiny Cleistocactus Need?
Spiny Cleistocactus grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Spiny Cleistocactus is native to Peru. In cooler regions, grow Spiny Cleistocactus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 11b
Keep exploring plants
Spiny Cleistocactus 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.
Spiny Cleistocactus 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 pungens F.Ritter, family Cactaceae (first published in in Taxon 13: 115. 1964.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Spiny Cleistocactus, 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.
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