North America Native Plant

Mojave Spurge

Botanical name: Euphorbia schizoloba

USDA symbol: EUSC6

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Euphorbia incisa Engelm. (EUIN2)  âš˜  Euphorbia incisa Engelm. var. incisa (EUINI)  âš˜  Euphorbia incisa Engelm. var. mollis (J.B.S. Norton) L.C. Wheeler (EUINM)  âš˜  Tithymalus incisa (Engelm.) J.B.S. Norton (TIIN2)  âš˜  Tithymalus incisa (Engelm.) J.B.S. Norton var. mollis J.B.S. Norton (TIINM)   

Mojave Spurge: A Hardy Native for Desert Gardens If you’re looking to create a water-wise garden that celebrates the natural beauty of the American Southwest, meet Mojave spurge (Euphorbia schizoloba) – a tough little native that’s perfectly at home in hot, dry conditions. This unassuming perennial may not win any ...

Mojave Spurge: A Hardy Native for Desert Gardens

If you’re looking to create a water-wise garden that celebrates the natural beauty of the American Southwest, meet Mojave spurge (Euphorbia schizoloba) – a tough little native that’s perfectly at home in hot, dry conditions. This unassuming perennial may not win any flashy flower contests, but it’s got staying power that’ll make your desert garden dreams come true.

What Makes Mojave Spurge Special?

Mojave spurge is a true southwestern native, calling Arizona, California, Colorado, Nevada, and New Mexico home. As a perennial forb – basically a non-woody flowering plant – it comes back year after year without the fuss of replanting. Think of it as the reliable friend of the plant world: not the showiest, but always there when you need it.

This hardy little plant belongs to the euphorbia family, which means it produces that characteristic milky sap when cut or damaged. While this sap can be irritating to skin and eyes, it’s also part of what makes these plants so resilient against browsing animals.

Where Does Mojave Spurge Shine in Your Garden?

Mojave spurge is perfect for gardeners who want to:

  • Create authentic desert or xeriscape landscapes
  • Fill in rocky or sandy areas where other plants struggle
  • Add native plants that support local ecosystems
  • Reduce water usage without sacrificing garden interest
  • Build low-maintenance ground cover for challenging spots

This plant works beautifully in rock gardens, native plant collections, and as part of larger desert-themed landscapes. It’s not going to be your garden’s main attraction, but it fills an important ecological niche while requiring minimal care.

Growing Conditions and Care

The beauty of Mojave spurge lies in its simplicity. This plant thrives in conditions that would stress out many garden favorites:

Sunlight: Full sun is best – this plant loves basking in bright, direct sunlight.

Soil: Well-draining soil is absolutely essential. Sandy, rocky, or gravelly soils work perfectly. Heavy clay or poorly draining soils are a no-go.

Water: Once established, this plant is incredibly drought tolerant. In fact, overwatering is more likely to kill it than drought. Water sparingly and only when the soil is completely dry.

Climate: Best suited for USDA hardiness zones 8-10, matching its native range in the hot, arid Southwest.

Planting and Maintenance Tips

Getting Mojave spurge established is straightforward if you follow a few key principles:

  • Plant in fall or early spring when temperatures are moderate
  • Ensure excellent drainage – consider raised beds or adding sand/gravel to heavy soils
  • Water gently during the first growing season, then back off significantly
  • Avoid fertilizing – these plants are adapted to nutrient-poor soils
  • Handle with gloves due to the potentially irritating milky sap

Wildlife and Ecosystem Benefits

While Mojave spurge may seem modest, it plays an important role in its native ecosystem. The small flowers can attract various insects, and the plant provides cover for small wildlife. By choosing native plants like this one, you’re supporting the complex web of relationships that make desert ecosystems function.

Is Mojave Spurge Right for Your Garden?

Mojave spurge is ideal if you’re gardening in its native range and want authentic, low-maintenance plants that celebrate the natural character of southwestern landscapes. It’s perfect for gardeners who appreciate subtle beauty and ecological function over flashy displays.

However, if you’re looking for showy flowers, lush foliage, or plants for humid climates, you’ll want to look elsewhere. This is a plant for specific situations and gardening styles.

Remember to source your plants responsibly from reputable native plant nurseries, and always wear gloves when handling euphorbias. With the right conditions and minimal care, Mojave spurge can be a valuable addition to your water-wise, native plant garden.

Mojave 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 schizoloba Engelm. - Mojave spurge

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