Erect prickly pear
Opuntia stricta · Cactaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around erect prickly pear and prepare for winter.
ID card
- Foliage
- Evergreen (fleshy cladodes)
- Flowering
- Spring to summer (yellow or red flowers)
- Adult size
- 1.5 to 2.5 m in height
- Growth
- Fast
- Hardiness
- Down to -5 °C (dislikes winter humidity)
- Origin
- Tropical and subtropical America
- Soil type
- Well-draining, poor, neutral to alkaline
Care
Moderate watering
Water regularly during growth (spring-summer), waiting for the soil to dry between waterings. In autumn and winter, drastically reduce watering: the plant enters dormancy and tolerates dryness well. Absolutely avoid standing water to prevent root rot.
Sunny exposure
The Prickly Pear needs plenty of direct light to develop well and flower. Place it in the sunniest location possible, ideally a minimum of 6 hours of sun daily. Indoors, favour a bright, south or west-facing window.
Draining substrate
Use a special cacti or succulents mix, enriched with coarse sand and gravel to improve drainage. Poor, neutral to alkaline soil suits it perfectly. Avoid overly rich or water-retaining potting mixes.
Pruning and removal
Remove damaged or diseased segments (cladodes) in spring, using a disinfected tool. Pruning is not essential; it simply helps control size or harvest cuttings for propagation. Wear thick gloves to avoid the glochids (fine spines).
Light fertilizing
Apply low-nitrogen, potassium-rich fertilizer once monthly during growth (April to September). In winter, stop feeding entirely. Over-fed plants become too soft and prone to disease.
Problem prevention
The Prickly Pear fears mainly rot from excess moisture and mealybugs indoors. Ensure very good airflow and regularly check for pests. If attacked, isolate the plant and treat with gentle methods (soft soap, 70° alcohol).
Did you know?
Opuntia stricta, originally from tropical America, has remarkably naturalized in Mexico and the Mediterranean where it became emblematic of arid landscapes. In Sicily and North Africa, its fleshy fruits (prickly pears) have been harvested for centuries as a precious food source. This cactus is so resilient it sometimes spreads invasively in warm, dry regions worldwide.
Where to buy it
Plant in spring, once all risk of frost has gone. Pick a plant with healthy foliage and roots that are not exposed. Best time: from April to June.
Add this plant to my garden →Plants from the same family
- SaguaroCarnegiea gigantea
- Hedgehog pearOpuntia polyacantha
- Tree chollaCylindropuntia imbricata
- Opuntia basilarisOpuntia basilaris
- Ferocactus wislizeniFerocactus wislizeni
- Cylindropuntia leptocaulisCylindropuntia leptocaulis
Tips generated and checked by Viridia — adapt them to your local climate.