North America Native Plant

Abrams’ Woollystar

Botanical name: Eriastrum abramsii

USDA symbol: ERAB

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Navarretia abramsii Elmer (NAAB)   

Abrams’ Woollystar: A Rare Gem for California Native Gardens If you’re looking to add a touch of wild California beauty to your garden, Abrams’ woollystar (Eriastrum abramsii) might just be the perfect choice. This charming annual wildflower brings delicate blooms and serious drought tolerance to native plant gardens across the ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Abrams’ Woollystar: A Rare Gem for California Native Gardens

If you’re looking to add a touch of wild California beauty to your garden, Abrams’ woollystar (Eriastrum abramsii) might just be the perfect choice. This charming annual wildflower brings delicate blooms and serious drought tolerance to native plant gardens across the Golden State.

What Makes Abrams’ Woollystar Special?

Abrams’ woollystar is a true California native, belonging to the phlox family and known for its distinctive woolly appearance. As an annual forb, this herbaceous plant completes its entire life cycle in one growing season, making it a dynamic addition to wildflower displays that change from year to year.

The plant gets its common name from the soft, woolly texture of its foliage and the star-like appearance of its small flowers, which range from white to pale blue. These delicate blooms cluster together in dense, rounded heads that seem to glow against the plant’s fuzzy, gray-green leaves.

Where Does It Grow Naturally?

This lovely wildflower calls California home, thriving in the state’s diverse desert and semi-desert regions. You’ll find it growing naturally in sandy washes, rocky slopes, and open areas where few other plants dare to venture.

A Word About Rarity

Before you rush to plant Abrams’ woollystar, there’s something important to know: this species has a conservation status of S3, which means it may be vulnerable in some areas. If you choose to grow this beautiful native, please make sure to source your seeds or plants from reputable native plant nurseries that collect responsibly and don’t impact wild populations.

Why Grow Abrams’ Woollystar?

There are several compelling reasons to consider this native annual for your garden:

  • True California native: Support local ecosystems by growing plants that evolved right in your backyard
  • Drought tolerant: Once established, it needs very little water—perfect for water-wise landscaping
  • Pollinator magnet: The small flowers attract native bees and other beneficial insects
  • Low maintenance: As an annual, it does its own thing without requiring much fuss from gardeners
  • Unique texture: The woolly foliage adds interesting texture contrast to garden beds

Perfect Garden Situations

Abrams’ woollystar shines in specific garden settings:

  • Native plant gardens: Combines beautifully with other California natives
  • Rock gardens: Thrives in well-draining, rocky conditions
  • Xerophytic landscapes: Perfect for low-water gardening
  • Wildflower meadows: Adds delicate texture to naturalistic plantings
  • Desert gardens: Complements other drought-adapted plants

Growing Conditions and Care

The key to success with Abrams’ woollystar is mimicking its natural habitat:

Sunlight: Full sun is essential—this plant loves bright, direct light all day long.

Soil: Well-draining soil is absolutely critical. Sandy or rocky soils work best, and the plant actually prefers lean soils over rich, fertile ones.

Water: Once established, this drought-tolerant native needs very little supplemental watering. Overwatering is more likely to kill it than underwatering.

Climate: Best suited for USDA hardiness zones 8-10, matching its native California range.

Planting and Care Tips

Growing Abrams’ woollystar successfully requires understanding its annual nature:

  • Timing: Direct seed in fall, allowing natural winter rains to trigger germination
  • Soil prep: Ensure excellent drainage—consider adding sand or gravel to heavy soils
  • Spacing: Give plants room to spread naturally without crowding
  • Watering: Water gently during establishment, then reduce to minimal supplemental watering
  • Maintenance: Very little needed—let the plant complete its natural cycle

The Bottom Line

Abrams’ woollystar offers California gardeners a chance to grow a truly special native plant that supports local wildlife while adding unique beauty to drought-tolerant landscapes. Just remember to source it responsibly and give it the well-draining, sunny conditions it craves. With minimal care and maximum charm, this woolly wonder might just become your new favorite native annual.

Whether you’re creating a native plant sanctuary or simply want to try something beautifully different, Abrams’ woollystar brings a touch of California’s wild heritage right to your garden.

Abrams’ Woollystar

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

Solanales

Family

Polemoniaceae Juss. - Phlox family

Genus

Eriastrum Wooton & Standl. - woollystar

Species

Eriastrum abramsii (Elmer) H. Mason - Abrams' woollystar

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