Image: AI generated
Bunny Ear Cactus Plant Care
Opuntia microdasys (Lehm.) Pfeiff.
Updated · Sources · How we source care data
Opuntia microdasys is a small and unique cactus with fuzzy pads covered in tiny spines resembling bunny ears or polka dots. It produces vibrant yellow flowers in the summer.
Every 7–14 days
Full sun
60–85°F
20–50%
At a glance
How do you care for Bunny Ear Cactus?
Water Bunny Ear Cactus every 7–14 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 20–50% humidity. Fertilize it every 7 months during the growing season. The ASPCA lists it as non-toxic to cats and dogs.
Where Is the Bunny Ear Cactus Native To?
What Is the Bunny Ear Cactus?
Bunny Ear Cactus (Opuntia microdasys) belongs to the Cactaceae family within the Opuntia genus. Bunny Ear Cactus is native to Central and Northern Mexico. Bunny Ear Cactus is also known as Bunny-ears prickly-pear, Golden-bristle, Golden-bristle cactus.
Bunny Ear Cactus displays a clumping, spreading growth habit, reaching up to 1 ft tall with a spread of approximately 2 ft. Bunny Ear Cactus produces bright yellow, red, or pink blooms.
Leaf size: approximately 3 inches.
How Often Should You Water a Bunny Ear Cactus?
Opuntia microdasys 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 Bunny Ear Cactus Need?
Bunny Ear Cactus thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Bunny Ear Cactus Prefer?
Opuntia microdasys grows best at temperatures of 60–85°F. Bunny Ear Cactus prefers humidity levels of 20–50%.
Temperature
60–85°F
Humidity
20–50%
What Soil Mix Works Best for a Bunny Ear Cactus?
Well-draining soil mix. Good drainage is essential for Bunny Ear Cactus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Bunny Ear Cactus?
Feed Bunny Ear Cactus every 7 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 7 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 Bunny Ear 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 Bunny Ear Cactus?
Bunny Ear Cactus can be propagated through stem cuttings. Similar propagation techniques also apply to prickly pear cactus plant care, which shares the same genus.
Is the Bunny Ear Cactus Toxic to Pets and Children?
Non-toxic to cats and dogs
Source: ASPCA Animal Poison Control Center plant list, which covers Opuntia species (which includes Bunny Ear Cactus). View the ASPCA entry
Non-toxic to cats and dogs as well as humans. Contains glochids that can irritate the skin.
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 Bunny Ear Cactus?
Bunny Ear Cactus is susceptible to spider mites, 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 Bunny Ear Cactus Need?
Bunny Ear Cactus grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Bunny Ear Cactus is native to Central and Northern Mexico. In cooler regions, grow Bunny Ear Cactus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9a – 11b
Keep exploring plants
Bunny Ear 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 Opuntia genus — compare its care with other Opuntia species on PlantoScan.
Opuntia is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Bunny Ear 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: Opuntia microdasys (Lehm.) Pfeiff., family Cactaceae (first published in Enum. Diagn. Cact.: 154. 1837.) — World Flora Online record, Wikidata.
- Pet toxicity: The ASPCA lists Opuntia species (which includes Bunny Ear Cactus) as non-toxic to cats and dogs. Source: ASPCA Toxic and Non-Toxic Plant List.
- Photo: AI-generated illustration (labelled on the image).
- 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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