Photo: Karla M. BenítezCC BY 4.0via iNaturalistresized / cropped
Goat Horn Cactus Plant Care
Astrophytum capricorne (A.Dietr.) Britton & Rose
Updated · Sources · How we source care data
This unique cactus boasts long, slender, curling spines that resemble goat horns, giving it a whimsical appearance. Originating from Northeastern Mexico, the Astrophytum capricorne is highly sought after by plant collectors for its unusual shape and striking visual appeal in succulent gardens.
Full sun
At a glance
How do you care for Goat Horn Cactus?
Goat Horn Cactus grows best in full sun.
Where Is the Goat Horn Cactus Native To?
What Is the Goat Horn Cactus?
Goat Horn Cactus (Astrophytum capricorne) belongs to the Cactaceae family within the Astrophytum genus. Goat Horn Cactus is native to the Coahuila regions of Northern Mexico. Goat Horn Cactus is also known as Goat's Horn Cactus.
Goat Horn Cactus displays a low clumping cactus growth habit, reaching up to tall with a spread of approximately . Goat Horn Cactus produces yellow flowers with red centers.
What Light Does the Goat Horn Cactus Need?
Goat Horn Cactus thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Goat Horn Cactus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Goat Horn Cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Goat Horn 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 Goat Horn Cactus?
Goat Horn Cactus can be propagated through seeds, offsets. Similar propagation techniques also apply to sand dollar cactus plant care, which shares the same genus.
Is the Goat Horn Cactus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Goat Horn 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 Goat Horn Cactus?
Goat Horn Cactus is susceptible to mealybugs, spider mites. 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 Goat Horn Cactus Need?
Goat Horn Cactus grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Goat Horn Cactus is native to the Coahuila regions of Northern Mexico. In cooler regions, grow Goat Horn Cactus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 11b
Keep exploring plants
Goat Horn 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 Astrophytum genus — compare its care with other Astrophytum species on PlantoScan.
Astrophytum is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Goat Horn 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: Astrophytum capricorne (A.Dietr.) Britton & Rose, family Cactaceae (first published in Cactaceae 3: 184-185. 1922.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Goat Horn 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: Karla M. Benítez, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10a – 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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