North America Native Plant

Engelmann’s Desertparsley

Botanical name: Lomatium engelmannii

USDA symbol: LOEN

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Engelmann’s Desertparsley: A Rare Native Gem for Your Garden If you’re looking to add a touch of native California and Oregon charm to your garden, Engelmann’s desertparsley (Lomatium engelmannii) might just be the perfect addition. This delicate perennial forb brings early spring beauty to drought-tolerant landscapes while supporting local wildlife—but ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Engelmann’s Desertparsley: A Rare Native Gem for Your Garden

If you’re looking to add a touch of native California and Oregon charm to your garden, Engelmann’s desertparsley (Lomatium engelmannii) might just be the perfect addition. This delicate perennial forb brings early spring beauty to drought-tolerant landscapes while supporting local wildlife—but there’s an important catch every gardener should know about before planting.

What Makes Engelmann’s Desertparsley Special

Engelmann’s desertparsley is a charming herbaceous perennial that belongs to the carrot family. Don’t let the desertparsley name fool you—this isn’t your typical desert plant. Instead, it’s a woodland beauty that produces clusters of tiny white to cream-colored flowers arranged in delicate umbrella-shaped formations called umbels. The ferny, finely divided foliage adds textural interest to the garden even when the plant isn’t in bloom.

As a true California and Oregon native, this plant has evolved alongside local wildlife and fits beautifully into natural garden designs. It typically grows as an understory plant, making it perfect for those tricky spots under trees where many other plants struggle.

Where Does It Grow Naturally

Engelmann’s desertparsley calls the Pacific Coast home, specifically growing in southwestern Oregon and northwestern California. You’ll find it naturally occurring in chaparral communities and oak woodlands, where it has adapted to the Mediterranean climate patterns of wet winters and dry summers.

Important Conservation Considerations

Here’s where things get serious: Engelmann’s desertparsley has a global conservation status of S3, meaning it’s considered vulnerable. With only 21 to 100 known occurrences and an estimated 3,000 to 10,000 individuals remaining in the wild, this plant needs our protection.

If you’re interested in growing this native beauty, it’s absolutely crucial to source your plants or seeds from reputable native plant nurseries that practice ethical collection methods. Never collect seeds or plants from wild populations—this could harm already vulnerable communities.

Garden Design and Landscape Role

Engelmann’s desertparsley shines in:

  • Native plant gardens that celebrate regional flora
  • Drought-tolerant landscapes and water-wise gardens
  • Woodland gardens with dappled shade
  • Naturalized areas where it can slowly spread and establish
  • Pollinator gardens focused on supporting native bees and beneficial insects

This plant works beautifully as an understory companion to native oaks, manzanitas, and other chaparral plants. Its delicate texture provides a nice contrast to more structural plants, and its early spring blooms offer a welcome splash of color when many other plants are still dormant.

Growing Conditions and Care

Engelmann’s desertparsley thrives in USDA hardiness zones 8-10, making it suitable for mild winter areas. Here’s what this adaptable native needs to flourish:

Light: Partial shade to full sun, with some protection from intense afternoon heat in hotter areas.

Soil: Well-draining soils are essential. This plant won’t tolerate waterlogged conditions, especially during its summer dormancy period.

Water: Once established, it’s quite drought-tolerant and follows the natural rainfall patterns of its native habitat. Water moderately during the growing season (fall through spring) and allow it to go dry in summer.

Climate: Adapted to Mediterranean climates with cool, wet winters and warm, dry summers.

Planting and Care Tips

Growing Engelmann’s desertparsley requires patience, as many native plants do:

  • Plant seeds in fall to allow for natural cold stratification over winter
  • If planting nursery-grown plants, fall planting gives roots time to establish before summer drought
  • Mulch lightly around plants to retain moisture and suppress weeds
  • Avoid overwatering, especially in summer when the plant may go dormant
  • Be patient—native plants often take time to establish but are worth the wait

Wildlife and Pollinator Benefits

One of the best reasons to grow Engelmann’s desertparsley is its value to local ecosystems. The early spring flowers provide crucial nectar and pollen resources when few other plants are blooming. Native bees, beneficial insects, and other pollinators rely on these early-season food sources to build healthy populations for the growing season ahead.

Should You Plant Engelmann’s Desertparsley?

If you live within this plant’s native range and can source it responsibly, Engelmann’s desertparsley makes a wonderful addition to native and drought-tolerant gardens. Its conservation status means that every garden population can contribute to preserving this special plant for future generations.

However, if you’re outside its native range or can’t find ethically sourced plants, consider alternatives like other Lomatium species native to your area, or similar umbel-flowered natives that provide comparable wildlife benefits.

Remember: growing native plants isn’t just about creating beautiful gardens—it’s about supporting the intricate web of life that makes our local ecosystems thrive. When we choose natives like Engelmann’s desertparsley, we’re voting with our shovels for biodiversity and conservation.

Engelmann’s Desertparsley

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

Apiales

Family

Apiaceae Lindl. - Carrot family

Genus

Lomatium Raf. - desertparsley

Species

Lomatium engelmannii Mathias - Engelmann's desertparsley

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