North America Native Plant

Shaggyfruit Pepperweed

Botanical name: Lepidium lasiocarpum

USDA symbol: LELA

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Shaggyfruit Pepperweed: A Hardy Native Wildflower for Low-Maintenance Gardens If you’re looking for a native wildflower that practically grows itself, let me introduce you to shaggyfruit pepperweed (Lepidium lasiocarpum). This unassuming little plant might not win any beauty contests, but it’s got some serious staying power and plays an important ...

Shaggyfruit Pepperweed: A Hardy Native Wildflower for Low-Maintenance Gardens

If you’re looking for a native wildflower that practically grows itself, let me introduce you to shaggyfruit pepperweed (Lepidium lasiocarpum). This unassuming little plant might not win any beauty contests, but it’s got some serious staying power and plays an important role in supporting local ecosystems.

What Is Shaggyfruit Pepperweed?

Shaggyfruit pepperweed is a native annual or biennial forb—basically, a soft-stemmed flowering plant that completes its life cycle in one or two years. Don’t let the pepperweed name fool you; this isn’t something you’ll want to sprinkle on your salad. The common name comes from the plant’s membership in the mustard family, and shaggyfruit refers to the fuzzy texture of its seed pods.

As a forb, this plant lacks the woody stems of shrubs and trees, instead growing as an herbaceous plant that dies back to the ground each year. It’s perfectly adapted to the boom-and-bust cycle of many native ecosystems.

Where Does It Naturally Grow?

This hardy native is found throughout much of the American Southwest and parts of the South. You’ll encounter shaggyfruit pepperweed growing wild in Arizona, California, Colorado, Louisiana, Nevada, New Mexico, South Carolina, Texas, and Utah. It’s clearly a plant that appreciates warm, dry conditions and isn’t afraid of a little adversity.

Should You Plant Shaggyfruit Pepperweed in Your Garden?

Here’s the honest truth: shaggyfruit pepperweed won’t give you the jaw-dropping blooms of a prairie blazingstar or the architectural presence of a yucca. What it will give you is a reliable, low-maintenance native that supports local wildlife and fills in spaces where other plants might struggle.

The Pros:

  • Extremely drought tolerant once established
  • Attracts beneficial insects and small pollinators
  • Requires virtually no care or maintenance
  • Self-sows readily for natural colony expansion
  • Perfect for naturalizing large areas
  • Supports native ecosystem relationships

The Cons:

  • Limited ornamental appeal
  • Small, inconspicuous flowers
  • Can self-seed aggressively in ideal conditions
  • Short-lived as individual plants

Growing Conditions and Care

The beauty of shaggyfruit pepperweed lies in its simplicity. This plant thrives in full sun and well-drained soils, making it perfect for those challenging sunny spots where other plants wilt and struggle.

It’s happiest in USDA hardiness zones 4-9, though its natural range suggests it prefers the warmer end of that spectrum. Once established, it’s remarkably drought tolerant and actually performs better with minimal water than with regular irrigation.

Planting Tips:

  • Sow seeds directly in fall or early spring
  • Scatter seeds on prepared soil surface—they need light to germinate
  • Space isn’t critical since plants will self-thin naturally
  • Avoid rich, fertile soils which can cause weak, floppy growth

Ongoing Care:

  • Water only during establishment (first few weeks)
  • No fertilization needed or recommended
  • Allow plants to self-seed for naturalized colonies
  • Remove plants before seed set if you want to prevent spread

Garden Design Ideas

Shaggyfruit pepperweed shines in naturalized settings rather than formal garden beds. Consider using it in:

  • Native plant gardens and prairie restorations
  • Xeriscaping and drought-tolerant landscapes
  • Wildflower meadows and naturalized areas
  • Disturbed site revegetation projects
  • Pollinator gardens (as a supporting player, not the star)

Supporting Local Wildlife

While shaggyfruit pepperweed might look modest, it punches above its weight when it comes to supporting wildlife. The small white flowers attract a variety of beneficial insects, including small native bees, hover flies, and other pollinators that often get overlooked in favor of larger, showier blooms.

The seeds also provide food for small birds and other wildlife, and the plant’s presence helps maintain the complex web of relationships that make native ecosystems function.

The Bottom Line

Shaggyfruit pepperweed isn’t the flashiest native plant you can grow, but it’s definitely one of the most reliable. If you’re creating naturalized areas, working with challenging dry sites, or simply want to support local ecosystems with minimal effort, this humble native deserves consideration.

Just remember: this is a plant for naturalized settings, not formal flower borders. Embrace its wild nature, and it will reward you with years of low-maintenance beauty and wildlife support.

Shaggyfruit Pepperweed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Lepidium L. - pepperweed

Species

Lepidium lasiocarpum Nutt. - shaggyfruit pepperweed

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