Crown of thorns (Euphorbia splendens)
Care, watering, light and tips for Crown of thorns on Floravia.
Quick facts
- Family: Euphorbiaceae
- Difficulty: Easy to care for
- Watering: every 7 days
- Light: Full sun
- Temperature: 10–38 °C
- Toxicity: Toxic to pets
About Crown of thorns
Euphorbia milii, commonly known as Crown of Thorns, is a spiny succulent shrub native to Madagascar. It stands out for its woody stems armed with strong thorns and its small flowers surrounded by brightly colored bracts (red, pink, yellow, white). It is an ideal plant to add an exotic and resilient touch to warm climate gardens or as a bright indoor plant.
Native range
Madagascar
Care tips
It requires abundant direct sunlight to bloom profusely, at least 5-6 hours a day. Watering should be moderate; allow the substrate to dry out completely between waterings to prevent root rot. Use a well-draining substrate, specifically for cacti and succulents. A common mistake is overwatering, especially in winter, which can be fatal for the plant.
How to save a dying Crown of thorns
- Warning signs
- Yellow or dropping leaves, soft/black stems, no blooms.
- First aid
- Check drainage and soil. Ensure direct sun and prune damaged stems.
- What kills it
- Overwatering (root rot) and lack of light (weakens plant).
- Can it be saved?
- Yes, if roots aren't completely rotted and healthy stems remain for propagation.