Photo: Kevin FaccendaCC BY 4.0via iNaturalistresized / cropped
Golden Barrel Cactus Plant Care
Echinocactus grusonii Hildm.
Updated · Sources · How we source care data
Kroenleinia grusonii, popularly known as the golden barrel cactus, golden ball, "mother-in-law's cushion" or "mother-in-law's chair", is a species of barrel cactus which is endemic to east-central Mexico.
Every 14–21 days
Full sun
60–85°F
10–40%
At a glance
How do you care for Golden Barrel Cactus?
Water Golden Barrel Cactus every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–85°F (16–29°C) and 10–40% humidity. Fertilize it every 8 months during the growing season.
Where Is the Golden Barrel Cactus Native To?
What Is the Golden Barrel Cactus?
Golden Barrel Cactus (Echinocactus grusonii) belongs to the Cactaceae family within the Echinocactus genus. Golden Barrel Cactus is native to east-central Mexico. Golden Barrel Cactus is also known as Mother-in-Law's Cushion.
Golden Barrel Cactus displays a solitary, globular cactus growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Golden Barrel Cactus produces large, yellow flowers.
How Often Should You Water a Golden Barrel Cactus?
Echinocactus grusonii 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 Golden Barrel Cactus Need?
Golden Barrel Cactus thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Golden Barrel Cactus Prefer?
Echinocactus grusonii grows best at temperatures of 60–85°F. Golden Barrel Cactus prefers humidity levels of 10–40%.
Temperature
60–85°F
Humidity
10–40%
What Soil Mix Works Best for a Golden Barrel Cactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Golden Barrel Cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Golden Barrel Cactus?
Feed Golden Barrel Cactus 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 Golden 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 Golden Barrel Cactus?
Golden Barrel Cactus can be propagated through offsets, seeds.
Is the Golden Barrel Cactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Golden 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 Golden Barrel Cactus?
Golden Barrel Cactus 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 Golden Barrel Cactus Need?
Golden Barrel Cactus grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Golden Barrel Cactus is native to east-central Mexico. In cooler regions, grow Golden Barrel Cactus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 11b
Keep exploring plants
Golden 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 Echinocactus genus — compare its care with other Echinocactus species on PlantoScan.
Echinocactus is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Golden Barrel Cactus thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Echinocactus grusonii Hildm., family Cactaceae (first published in in Monatsschr. Kakteenk. 1: 4. 1891.) — World Flora Online record, Wikidata.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Golden 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.
- Photo: Kevin Faccenda, CC BY 4.0, iNaturalist — original.
- 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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