North America Native Plant

Forked Spurge

Botanical name: Euphorbia bifurcata

USDA symbol: EUBI3

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Euphorbia delicatula auct. non Boiss. (EUDE8)  âš˜  Euphorbia wootonii Oudejans (EUWO)  âš˜  Zygophyllidium delicatulum Wooton & Standl. (ZYDE2)   

Forked Spurge: A Resilient Native Annual for Southwestern Gardens Meet forked spurge (Euphorbia bifurcata), a humble yet hardy native annual that’s perfectly adapted to life in the American Southwest. While it might not win any beauty contests, this unassuming little plant has some serious staying power and deserves a closer ...

Forked Spurge: A Resilient Native Annual for Southwestern Gardens

Meet forked spurge (Euphorbia bifurcata), a humble yet hardy native annual that’s perfectly adapted to life in the American Southwest. While it might not win any beauty contests, this unassuming little plant has some serious staying power and deserves a closer look from gardeners seeking authentic regional flora.

What Exactly Is Forked Spurge?

Forked spurge is a native annual forb—basically a non-woody herbaceous plant that completes its entire life cycle in one growing season. As part of the large Euphorbia family, it shares DNA with everything from poinsettias to crown of thorns, though it’s far more understated than its flashy relatives.

You might also see this plant listed under a few scientific synonyms in older references, including Euphorbia delicatula, Euphorbia wootonii, or Zygophyllidium delicatulum, but Euphorbia bifurcata is the current accepted name.

Where Does Forked Spurge Call Home?

This southwestern native has carved out its niche primarily in New Mexico and Texas, where it’s perfectly adapted to the region’s challenging growing conditions. As a true native of the lower 48 states, it has deep evolutionary roots in American soil.

Why Consider Forked Spurge for Your Garden?

Here’s where forked spurge really shines—it’s the definition of low-maintenance gardening:

  • Drought Champion: Once established, this plant laughs in the face of dry spells
  • Native Credentials: Supporting local ecosystems by growing truly indigenous plants
  • Minimal Care: Perfect for gardeners who prefer plants that don’t demand constant attention
  • Natural Reseeding: May self-sow for next year’s garden with no effort from you

What Does It Look Like?

Let’s be honest—forked spurge isn’t going to stop traffic with its beauty. This delicate annual produces small, yellowish-green flowers that are typical of the spurge family. Its charm lies in its intricate branching pattern (hence the forked name) and its ability to create subtle texture in naturalized plantings.

Where Does Forked Spurge Fit in Your Landscape?

Forked spurge works best in:

  • Desert and xerophytic garden designs
  • Native plant gardens focused on regional flora
  • Naturalized areas where you want authentic local vegetation
  • Low-water landscapes and drought-tolerant plantings
  • Areas where you need ground-level texture without high maintenance

Growing Conditions and Care

The beauty of forked spurge lies in its simplicity. This plant thrives in conditions that would challenge many garden favorites:

  • Soil: Prefers sandy or rocky, well-draining soils
  • Sun: Full sun locations
  • Water: Minimal once established—perfect for xeriscaping
  • Hardiness: Best suited for USDA zones 7-10
  • Fertilizer: None needed—this plant prefers lean conditions

Planting and Care Tips

Growing forked spurge is refreshingly straightforward:

  • Plant in spring after the last frost date
  • Choose the driest, sunniest spot in your garden
  • Avoid rich, fertile soils—this plant prefers it lean
  • Water sparingly, only during establishment
  • Allow plants to self-seed if you want them to return next year
  • No pruning or deadheading required

Wildlife and Pollinator Value

While forked spurge may provide some benefit to small insects and contribute to local ecosystem diversity, it’s not considered a major pollinator magnet. Its primary value lies in being an authentic piece of regional plant heritage.

The Bottom Line

Forked spurge isn’t for everyone—if you’re looking for showy blooms or lush foliage, you’ll want to look elsewhere. But for gardeners who appreciate native plants, value drought tolerance, and want to create authentic regional landscapes with minimal fuss, this unassuming annual deserves serious consideration.

By choosing native plants like forked spurge, you’re not just gardening—you’re participating in the preservation of America’s natural heritage, one small plant at a time.

Forked 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 bifurcata Engelm. - forked spurge

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