Red African Milk Tree (Euphorbia trigona rubra)

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Sunlight Full sun to bright indirect light; red leaf edges fade in low light; avoid prolonged midday direct sun in hot summer months

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Watering Water deeply only when the entire soil volume is completely dry; avoid overwatering to prevent root rot

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Temperature Thrives at 18–25℃; protect from frost below 10℃ to prevent stem damage

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Leaf: Oblong, fleshy leaves with bright red margins, clustered at stem tips
Flower: Small, greenish-yellow cyathia (rarely produced indoors)
Stem: Triangular, succulent stems with paired spines at leaf nodes; contains milky white sap

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Watering

Allow soil to dry fully between waterings; reduce frequency in humid conditions

Fertilization

Diluted succulent fertilizer once every 2 months. Use low-nitrogen fertilizer to avoid excessive leaf growth that reduces red coloration

Banana peel compost tea：Fully compost banana peels before use; dilute 1:40 with water for root drenching to support stem strength and color retention

Pruning

Wear protective gloves to avoid sap contact when pruning
Trim top growth in spring to control height and encourage branching
Remove yellowing leaves or damaged stems to maintain plant health and appearance

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Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion or contact with sap can cause oral pain, drooling, vomiting, and diarrhea

Humans: Milky sap causes skin irritation on contact; eye exposure may lead to temporary vision impairment; oral irritation if ingested

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Culture: Symbolizes resilience and warm energy in modern indoor decor

Usage: Ornamental succulent for indoor shelves, windowsills, or warm outdoor xeriscape gardens