Crown of Thorns Green Flowers: Natural Variety, Not Deficiency

Explanation

Euphorbia milii (Crown of Thorns) has many cultivars. Green/white flowers exist – not a mineral deficiency.

Reference

University of Florida Cultivar Guide shows color range.

Care

• Bright light for best bloom.
• Water when dry.
• Toxic sap – handle carefully.

Enjoy the unusual color; it's genetic, not a problem.