North America Native Plant

White Easterbonnets

Botanical name: Antheropeas lanosum

USDA symbol: ANLA7

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Eriophyllum lanosum (A. Gray) A. Gray (ERLA15)   

White Easterbonnets: A Charming Desert Native for Southwestern Gardens If you’re looking for a delightful native wildflower that thrives in the challenging conditions of the American Southwest, meet white easterbonnets (Antheropeas lanosum). This petite annual brings a touch of sunshine to desert landscapes with its cheerful yellow blooms and distinctive ...

White Easterbonnets: A Charming Desert Native for Southwestern Gardens

If you’re looking for a delightful native wildflower that thrives in the challenging conditions of the American Southwest, meet white easterbonnets (Antheropeas lanosum). This petite annual brings a touch of sunshine to desert landscapes with its cheerful yellow blooms and distinctive woolly appearance that’s sure to make you smile.

What Are White Easterbonnets?

White easterbonnets are native annual wildflowers belonging to the sunflower family. Don’t let the name fool you—while the plant itself has silvery-white woolly stems and leaves, it produces bright yellow daisy-like flowers that look like tiny suns scattered across the desert floor. This herbaceous plant lacks woody tissue, making it a true forb that completes its entire life cycle in just one growing season.

You might also encounter this plant listed under its botanical synonym, Eriophyllum lanosum, in older gardening references.

Where Do White Easterbonnets Grow Naturally?

These hardy little plants call the southwestern United States home, naturally occurring across Arizona, California, Nevada, New Mexico, and Utah. They’ve adapted perfectly to the arid conditions of desert regions, making them excellent choices for gardeners in these areas who want to work with nature rather than against it.

Why Plant White Easterbonnets in Your Garden?

There are several compelling reasons to consider adding white easterbonnets to your landscape:

  • True native status: Supporting local ecosystems by growing plants that belong in your region
  • Water-wise gardening: Perfect for xeriscaping and drought-tolerant landscapes
  • Pollinator support: The bright yellow flowers attract native bees and other beneficial insects
  • Unique texture: The woolly, silvery-white foliage adds interesting contrast to desert gardens
  • Low maintenance: Once established, these plants practically take care of themselves

Garden Design Ideas

White easterbonnets work beautifully in several garden styles:

  • Desert and xeriscape gardens: Natural companions to cacti, succulents, and other drought-adapted plants
  • Rock gardens: Their compact size makes them perfect for tucking between stones
  • Native plant gardens: Essential components of authentic southwestern plant communities
  • Wildlife gardens: Valuable food sources for native pollinators

Growing Conditions and Care

The beauty of white easterbonnets lies in their simplicity. These plants have evolved to thrive in harsh desert conditions, making them surprisingly easy to grow if you can provide what they need:

Sunlight and Soil

White easterbonnets absolutely love full sun—the more, the better! They prefer well-draining sandy or rocky soils that mimic their natural desert habitat. Don’t worry if your soil seems poor; these plants actually thrive in nutrient-poor conditions that would stress other garden plants.

Watering Needs

Once established, white easterbonnets are remarkably drought tolerant. In fact, overwatering is more likely to harm them than underwatering. During their growing season, occasional deep watering during extended dry periods is usually sufficient.

USDA Hardiness Zones

These desert natives are best suited for USDA hardiness zones 8-10, where they can complete their natural life cycle without being damaged by severe frost.

Planting and Propagation Tips

Since white easterbonnets are annuals, growing them from seed is your best option:

  • Timing: Plant seeds in fall to allow for natural winter stratification
  • Method: Direct sow seeds where you want plants to grow, as they don’t transplant well
  • Spacing: Scatter seeds lightly over prepared soil and barely cover
  • Patience: Seeds may not germinate until spring conditions are just right

A Word About Maintenance

Here’s the best news: white easterbonnets are practically maintenance-free! As annuals, they’ll complete their life cycle naturally. Allow some plants to go to seed if you want them to return next year, and simply enjoy their brief but beautiful presence in your garden.

Is This Plant Right for Your Garden?

White easterbonnets are perfect for gardeners in the Southwest who want to create authentic, water-wise landscapes that support local wildlife. However, they may not be the best choice if you prefer long-lasting perennials or live outside their natural range. These plants truly shine when grown in conditions similar to their native habitat.

If you’re passionate about native gardening and want to support local ecosystems while creating a beautiful, low-maintenance landscape, white easterbonnets deserve a spot in your garden. Their charming yellow flowers and unique silvery foliage will remind you that some of the most beautiful gardens work in harmony with nature’s own design.

White Easterbonnets

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Antheropeas Rydb. - easterbonnets

Species

Antheropeas lanosum (A. Gray) Rydb. - white easterbonnets

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