Opuntia robusta
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A shrubby or tree-like cactus, to 2m tall in its native Mexico, with stems composed of thick, flat, rounded, greyish or bluish segments to 40cm across. 2-12 spines arise from each areole. Mature plants produce shallowly bowl-shaped, yellow flowers to 7cm across in summer, followed by spherical, red fruits; but neither flowers nor fruit are likely to be produced in the UK

Scientific classification
- Species
- Opuntia robusta (Opuntia robusta)
- Genus
- Opuntia
- Family
- Cactaceae
- Skin/eye irritant. Wear gloves and other protective equipment when handling
- Toxicity
- Cactus Succulent
- Plant type
- 0.5-1 metres
- Height
- 0.5-1 metres
- Spread
- Evergreen
- Foliage
- Bushy
- Habit
- Autumn · Spring · Summer · Winter
- Season of interest
- Full sun
- Sunlight
- Information to be completed
- Ideal temperature
Opuntia robusta pictures
Distribution of Opuntia robusta
Distribution map
Mexico
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Culture
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Toxicity
Skin/eye irritant. Wear gloves and other protective equipment when handling
Quick identification of Opuntia robusta
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Opuntia robusta care guide
- Moderate regular watering, avoid prolonged drought or waterlogging
- Watering
- Full sun
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Moderate regular watering, avoid prolonged drought or waterlogging
Fertilizing
Balanced feed in spring and light repeat in growth season
Pruning
No pruning required
Propagation
Propagate by seed in spring. Separate and root stem sections. Handle plants using folded newspaper and dispose of it after use
Growing
Under glass grow in sharply-draining loam based compost (JI No2) with added sharp sand or perlite, or a proprietary cactus compost. Provide full light at all times and allow compost to dry before watering during growth period in spring, summer and early autumn and apply a balanced liquid fertiliser three or four times. Withhold water and fertiliser in winter when dormant. See houseplant cacti and succulent cultivation for further advice
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Common pests and diseases
Diseases
Generally disease-free
Pests
May be susceptible to scale insects and mealybugs
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