Crown of Thorns/Corona de Cristo ((Euphorbia milii) plant care involves the following steps12:

• Climate: These plants prefer hot, bright conditions and are highly heat-tolerant.

• Watering: They don't require a lot of watering; water when the top 50% of the soil has dried out.

• Sun: Crown of Thorns likes full sun and can tolerate partial shade.

• Fertilizing: Add fertilizer in spring and fall for better blooms.

• Pruning: Trim the plant after the flowering cycle is complete to maintain size.