Eve's Needle Plant Care
Austrocylindropuntia subulata (Muehlenpf.) Backeb.
Updated · Sources · How we source care data
Austrocylindropuntia subulata is a species of cactus native to the Peruvian Andes. The Latin specific epithet subulata means "awl-like", referring to the shape of the rudimentary leaves.
Every 14–21 days
Full sun
60–85°F
10–40%
At a glance
How do you care for Eve's Needle?
Water Eve's Needle 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 Eve's Needle Native To?
What Is the Eve's Needle?
Eve's Needle (Austrocylindropuntia subulata) belongs to the Cactaceae family within the Austrocylindropuntia genus. Eve's Needle is native to the Peruvian Andes. Eve's Needle is also known as Eve's Pin.
Eve's Needle displays an upright, branching shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Eve's Needle produces bright yellow blooms with red centers.
Leaf size: approximately 6 inches.
How Often Should You Water a Eve's Needle?
Austrocylindropuntia subulata 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 Eve's Needle Need?
Eve's Needle thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Eve's Needle Prefer?
Austrocylindropuntia subulata grows best at temperatures of 60–85°F. Eve's Needle prefers humidity levels of 10–40%.
Temperature
60–85°F
Humidity
10–40%
What Soil Mix Works Best for a Eve's Needle?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Eve's Needle to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Eve's Needle?
Feed Eve's Needle 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 Eve's Needle?
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 Eve's Needle?
Eve's Needle can be propagated through stem cuttings, grafting. Similar propagation techniques also apply to cylindrical cactus plant care, which shares the same genus.
Is the Eve's Needle Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Eve's Needle, 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 Eve's Needle?
Eve's Needle 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 Eve's Needle Need?
Eve's Needle grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Eve's Needle is native to the Peruvian Andes. In cooler regions, grow Eve's Needle as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Eve's Needle 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 Austrocylindropuntia genus — compare its care with other Austrocylindropuntia species on PlantoScan.
Austrocylindropuntia is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Eve's Needle 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: Austrocylindropuntia subulata (Muehlenpf.) Backeb., family Cactaceae (first published in in Cactaceae (Berlin) 1941(2): 12. 1942.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Eve's Needle, 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 13a, calculated from the plant's minimum temperature.
- 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
Eve's Needle 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