African Milk Tree
Euphorbia trigona
Family: Euphorbiaceae
A medium upright plant from the Euphorbiaceae family. Moderate care requirements — rewards consistent attention.
Complete Care Guide
Light Requirements
Needs several hours of unfiltered sunlight daily. South-facing windowsill or sunroom is ideal.
Watering
Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant.
Typical schedule: every 13 days (adjust for season and environment).
Humidity
Tolerates dry air without issue. No special humidity measures needed — works great in air-conditioned or heated rooms.
Temperature
Keep between 50–85°F (10–29°C). Avoid cold drafts, heating vents, and sudden temperature changes. This plant tolerates cooler temperatures better than most.
Size & Growth
Mature size: approximately 29 inches tall × 13 inches wide. Growth rate is moderate. Habit: upright.
Difficulty Level: 3/5
Moderate care requirements. Needs reasonably consistent watering, appropriate light, and attention to humidity. Best for someone with a few plants already.
Quick Tips
- ✓Water every 14 days approximately
- ✓Prefers direct light
- ✓Tolerates dry air
- ✓Temperature: 50-85°F
Common Problems & Solutions
Yellowing leaves
Cause: Overwatering or sitting in waterlogged soil
Fix: Let soil dry completely before watering. Ensure pot has drainage holes. Reduce watering frequency.
Pale or leggy growth
Cause: Insufficient light — plant is stretching toward the nearest light source
Fix: Move to a brighter location. Rotate plant quarterly for even growth.
Drooping or wilting
Cause: Usually overwatering causing root rot
Fix: Check roots for rot. Reduce watering. Repot in fresh, well-draining soil if needed.
Toxic to Pets
African Milk Tree is toxic to cats and dogs. Ingestion may cause oral irritation, excessive drooling, vomiting, and difficulty swallowing. Keep this plant out of reach or consider a pet-safe alternative.
Browse pet-safe alternatives →Frequently Asked Questions
Is African Milk Tree safe for cats and dogs?▼
No — African Milk Tree is toxic to both cats and dogs. If ingested, it may cause oral irritation, drooling, vomiting, or difficulty swallowing. Keep out of reach of pets or choose a pet-safe alternative.
How often should I water African Milk Tree?▼
Water approximately every 13 days, but always check the soil first. Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant. Adjust frequency based on season — less in winter, more in summer.
How much light does African Milk Tree need?▼
African Milk Tree prefers direct sun conditions. Needs several hours of unfiltered sunlight daily. South-facing windowsill or sunroom is ideal.
How big does African Milk Tree get?▼
Indoors, African Milk Tree typically reaches about 29 inches (74 cm) tall with a spread of around 13 inches. Growth rate is moderate. Size depends on pot size, light, and care.
Is African Milk Tree good for beginners?▼
African Milk Tree has a difficulty rating of 3/5, so it's best for intermediate plant parents. It needs more specific conditions to thrive.
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