Bellyache Bush (Jatropha gossypiifolia)

Bellyache Bush

Jatropha gossypiifolia

Its maroon-tinged foliage adds dramatic contrast to arid gardens. Evergreen shrub with toxic sap; common names: bellyache bush, cotton-leaved jatropha.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; thrives in intense arid sunlight, with partial shade protection in extreme summer heat
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Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot in poorly drained substrates
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Temperature Thrives in warm, arid climates; protect from frost below 10°C to prevent foliage damage
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Characteristics

  • Leaf: Heart-shaped, fuzzy textured, green with maroon undersides and edging
  • Flower: Clustered small red-pink blooms with bright yellow centers
  • Stem: Slender green to brown stems containing milky, toxic sap
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Care Guide

Watering

Water deeply once weekly when top 5 cm of soil is dry

Fertilization

Diluted low-nitrogen fertilizer once every 2 months. Avoid over-fertilizing to prevent excessive foliage growth at the expense of flowering

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle lightly on soil surface to improve drainage and boost calcium levels without risking over-fertilization
Pruning
  • Wear protective gloves to avoid contact with toxic milky sap during pruning
  • Remove dead or damaged branches in early spring to encourage new growth
  • Trim to maintain a rounded shrub shape after flowering cycles
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic due to phorbol esters; causes gastrointestinal distress and lethargy

Humans: Milky sap causes skin irritation; ingestion leads to nausea, vomiting, and abdominal pain

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden shrub for arid landscapes; traditional medicinal uses with strict toxicity precautions