North America Non-native Plant

Herniaria-leaf Spurge

Botanical name: Euphorbia herniarifolia

USDA symbol: EUHE13

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Euphorbia hernariifolia Willd., orth. var. (EUHE8)   

Herniaria-Leaf Spurge: A Little-Known Non-Native with Limited Garden Information If you’ve stumbled across the name herniaria-leaf spurge (Euphorbia herniarifolia) in your plant research, you might be wondering whether this curious-sounding plant belongs in your garden. Well, you’re not alone in your curiosity – this particular spurge is something of a ...

Herniaria-Leaf Spurge: A Little-Known Non-Native with Limited Garden Information

If you’ve stumbled across the name herniaria-leaf spurge (Euphorbia herniarifolia) in your plant research, you might be wondering whether this curious-sounding plant belongs in your garden. Well, you’re not alone in your curiosity – this particular spurge is something of a botanical mystery when it comes to detailed growing information.

What is Herniaria-Leaf Spurge?

Herniaria-leaf spurge is a perennial forb, which simply means it’s a non-woody plant that comes back year after year. Like other members of the spurge family, it lacks significant woody tissue and maintains its life through underground parts that survive winter. You might also see it listed under the slightly different spelling Euphorbia hernariifolia in some older references.

Where Does It Come From?

This plant isn’t a native to North American gardens. It’s been introduced from elsewhere and has established itself in the wild, currently documented in Maryland. As a non-native species that reproduces on its own without human intervention, it represents one of those plants that has found a way to make itself at home in new territory.

The Information Gap Challenge

Here’s where things get interesting (and a bit frustrating for curious gardeners): there’s remarkably little detailed information available about herniaria-leaf spurge’s garden performance, care requirements, or ecological impact. We don’t have solid data on:

  • Its mature size and growth rate
  • Preferred growing conditions
  • Hardiness zones
  • Benefits to pollinators or wildlife
  • Whether it has invasive tendencies

Should You Plant It?

Given the lack of comprehensive information about this species, it’s hard to make a strong recommendation either way. While we know it’s established in Maryland and presumably hardy enough to survive there, the absence of detailed growing guides and ecological assessments makes it a bit of a gardening gamble.

If you’re drawn to spurges for their unique characteristics, you might want to consider better-documented alternatives that we know more about – especially native options that support local ecosystems.

Native Alternatives to Consider

Instead of taking chances with a poorly-documented non-native, why not explore some well-researched native plants that can fill similar roles in your garden? Native plants offer the advantage of supporting local wildlife, being adapted to regional growing conditions, and having extensive growing information available from local extension services and native plant societies.

The Bottom Line

Herniaria-leaf spurge represents one of those botanical curiosities that reminds us how much we still don’t know about the plant world. While it’s clearly hardy enough to establish itself in Maryland, the lack of detailed horticultural information makes it difficult to recommend for home gardens.

If you’re committed to experimenting with this species, proceed with caution and keep an eye on its behavior in your garden. Better yet, connect with your local native plant society to discover well-documented native alternatives that will bring both beauty and ecological benefits to your landscape.

Herniaria-leaf Spurge

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 herniarifolia Willd. - herniaria-leaf spurge

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