Madagascar Jewel Plant Care

Madagascar Jewel (Euphorbia leuconeura) belongs to the Euphorbiaceae family within the Euphorbia genus. Madagascar Jewel is native to Madagascar. Madagascar Jewel is also known as Poinsettia, Mexican Snow, Devil's Backbone.

Madagascar Jewel displays a varies by species, can be upright, sprawling, or clumping growth habit, reaching up to 3 inches tall with a spread of approximately 2 inches. Madagascar Jewel produces small, often inconspicuous flowers surrounded by colorful bracts.

Leaf size: approximately 4 inches.

Euphorbia leuconeura requires watering every 14–21 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Madagascar Jewel thrives in full sun to partial shade light conditions. The optimal light range is 200–400 lux. Avoid placing Madagascar Jewel in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Euphorbia leuconeura grows best at temperatures between 60°F and 85°F. Madagascar Jewel prefers humidity levels of 40–60%.

Well-draining sandy soil mix with perlite and gravel. Good drainage is essential for Madagascar Jewel to prevent waterlogging, which leads to root rot and fungal issues.

Repot every 2-3 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Madagascar Jewel can be propagated through stem cuttings, offsets, seeds. Similar propagation techniques also apply to poinsettia plant care, which shares the same genus.

Madagascar Jewel is susceptible to mealybugs, spider mites, aphids. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Madagascar Jewel grows outdoors in USDA Zone 10a – 12b. Native to Madagascar, Madagascar Jewel is adapted to warm climates. In cooler regions, grow Madagascar Jewel as a houseplant or bring it indoors before the first frost.