North America Non-native Plant

Euphorbia Milii Var. Splendens

Botanical name: Euphorbia milii var. splendens

USDA symbol: EUMIS

Life cycle: perennial

Habit: vine

Native status: Not native but doesn't reproduce and persist in the wild

Euphorbia milii var. splendens: A Mystery Variety Worth Understanding If you’ve stumbled across the name Euphorbia milii var. splendens in your plant research, you might be scratching your head wondering what exactly this plant is. You’re not alone! This particular variety designation presents an interesting puzzle in the world of ...

Euphorbia milii var. splendens: A Mystery Variety Worth Understanding

If you’ve stumbled across the name Euphorbia milii var. splendens in your plant research, you might be scratching your head wondering what exactly this plant is. You’re not alone! This particular variety designation presents an interesting puzzle in the world of native and ornamental gardening.

What We Know About This Plant

Euphorbia milii var. splendens is classified as a perennial shrub, meaning it’s a woody plant that typically grows with multiple stems from the base and maintains its structure year after year. According to botanical definitions, this shrub usually stays under 13-16 feet in height, though environmental conditions can sometimes lead to variations in size and growth patterns.

The challenge with this particular variety is that while the parent species Euphorbia milii (commonly known as Crown of Thorns) is well-documented, specific information about the var. splendens designation is surprisingly scarce in current botanical literature.

Native Status and Geographic Origins

The native status and geographic distribution of this specific variety remain unclear from available data. This is actually quite important information for gardeners who prioritize native plants or want to avoid potentially invasive species.

Should You Plant It?

Here’s where things get tricky. Without clear information about this variety’s:

  • Exact native range
  • Invasive potential
  • Specific growing requirements
  • Wildlife benefits
  • Hardiness zones

It’s difficult to give a definitive recommendation about whether to include it in your garden. The responsible approach would be to exercise caution until more specific information becomes available.

What This Means for Gardeners

If you’re interested in plants from the Euphorbia family, you might want to consider well-documented alternatives that offer clear benefits to your local ecosystem. Many regions have native Euphorbia species that provide similar aesthetic appeal while supporting local wildlife and fitting naturally into the regional landscape.

The Bottom Line

Euphorbia milii var. splendens remains something of an enigma in the gardening world. While it’s classified as a perennial shrub with the typical multi-stemmed woody growth pattern, the lack of specific information about this variety makes it challenging to recommend for home gardens.

If you’re drawn to this plant family, consider researching native Euphorbia species in your area or consulting with local native plant societies and botanical gardens. They can help you find similar plants with well-documented characteristics that will thrive in your specific location while supporting local ecosystems.

Sometimes the most interesting plants are the ones that keep us guessing – but when it comes to making thoughtful gardening choices, it’s usually better to go with species we understand well!

Euphorbia Milii Var. Splendens

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Euphorbia L. - spurge

Species

Euphorbia milii Des Moul. - christplant

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA