Eve's Needle Cactus
Austrocylindropuntia subulata
Subulata
About this plant
Austrocylindropuntia subulata, commonly known as Eve's Needle Cactus, is a tall, columnar cactus with many slender, cylindrical stems covered in sharp spines. It is popular as an ornamental plant due to its striking appearance and ease of care. It can produce small, tubular flowers under the right conditions. This cactus is often used in xeriscaping and as a decorative plant in gardens and homes.
Taxonomy
- Genus
- Austrocylindropuntia
- Family
- Cactaceae
- Higher classification
- Order Caryophyllales
- Plant type
- Cactus
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Peru, Bolivia
- Distribution
- Native to the high Andes of Peru and Bolivia; cultivated worldwide in suitable climates and as a houseplant.
Care
- Light preference
- Full sun
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing, East-facing
- Watering frequency
- Rare
- Watering interval
- 14–21 days
- Humidity
- Low
- Minimum
- 5 °C
- Maximum
- 35 °C
- Optimal
- 18-26 °C
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.5 (neutral to slightly acidic)
- Soil type
- well-draining cactus or succulent mix
Watering. Water sparingly, allowing the soil to dry out completely between waterings. Reduce watering significantly in winter when the plant is dormant.
Fertilizing. Feed with a balanced, diluted cactus fertilizer once a month during the spring and summer growing seasons. Avoid fertilizing in winter when the plant is dormant.
Austrocylindropuntia subulata is a tough cactus that thrives in bright sunlight and dry conditions. It requires minimal watering and well-draining soil to prevent root rot. Occasional fertilizing during the growing season helps it grow well. Handle carefully due to its sharp spines.
Propagation
- Propagation methods
- Cuttings, Seeds
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Tall, slender green stems with dense clusters of sharp yellowish spines; small pink to red tubular flowers in spring.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Not known to be toxic to humans or pets, but spines can cause injury if touched.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Skin contact
- Pollen level
- None
This plant has minimal allergy risks. It does not produce airborne pollen that typically causes allergies. However, its spines can cause skin irritation if touched, so handle with care and wear gloves to avoid injury.
Common problems
Overwatering can cause root rot and make the plant soft or discolored. Insufficient light may lead to weak, stretched growth. Spines can cause injury if not handled carefully.
Uses
Primarily grown as an ornamental plant for its unique appearance and drought tolerance. Suitable for xeriscaping and container gardening.
Notes
Prune carefully to shape or remove damaged stems, always wearing protective gloves. Repot every 2-3 years or when root-bound, using a cactus soil mix. Protect from frost and prolonged cold temperatures.