North America Native Plant

Texas Western Daisy

Botanical name: Astranthium robustum

USDA symbol: ASRO2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Astranthium integrifolium (Michx.) Nutt. var. robustum Shinners (ASINR)   

Texas Western Daisy: A Charming Native Annual for Your Wildflower Garden If you’re looking to add some delicate charm to your native Texas garden, the Texas western daisy (Astranthium robustum) might just be the perfect little wildflower you’ve been seeking. This petite annual brings understated beauty and important ecological benefits ...

Texas Western Daisy: A Charming Native Annual for Your Wildflower Garden

If you’re looking to add some delicate charm to your native Texas garden, the Texas western daisy (Astranthium robustum) might just be the perfect little wildflower you’ve been seeking. This petite annual brings understated beauty and important ecological benefits to naturalized landscapes across the Lone Star State.

What is Texas Western Daisy?

Texas western daisy is a native annual wildflower that belongs to the sunflower family. Also known by its botanical name Astranthium robustum, this charming plant produces small, daisy-like flowers with crisp white petals surrounding bright yellow centers. Don’t let its modest size fool you – this little native packs a big punch when it comes to supporting local ecosystems.

As an annual, Texas western daisy completes its entire life cycle in just one growing season, making it a dynamic addition to gardens that change and evolve year after year.

Where Does Texas Western Daisy Grow Naturally?

This delightful wildflower is native to Texas, where it thrives in the state’s diverse landscapes. You’ll find it growing naturally in prairies, fields, and open areas throughout central and eastern Texas. Being a true Texas native means it’s perfectly adapted to the state’s climate and growing conditions.

Why Plant Texas Western Daisy?

There are several compelling reasons to consider adding Texas western daisy to your landscape:

  • Native plant benefits: As a true Texas native, it supports local ecosystems and requires minimal resources once established
  • Pollinator magnet: The small flowers attract native bees, beneficial insects, and other pollinators
  • Low maintenance: Once established, it’s quite drought tolerant and requires little care
  • Natural reseeding: This annual readily self-seeds, ensuring future generations in your garden
  • Wildflower charm: Adds delicate texture and natural beauty to prairie gardens and naturalized areas

Growing Conditions and Care

Texas western daisy is refreshingly easy to grow, especially if you can provide conditions similar to its native habitat:

  • Sunlight: Thrives in full sun locations
  • Soil: Prefers well-drained soils but adapts to various soil types
  • Water: Drought tolerant once established, though young plants benefit from occasional watering
  • Climate: Hardy in USDA zones 8-10, perfect for Texas growing conditions

How to Plant and Care for Texas Western Daisy

Getting Texas western daisy established in your garden is straightforward:

  • Best planting time: Direct seed in fall for spring blooms
  • Seeding: Scatter seeds in prepared soil and lightly rake in
  • Spacing: Allow natural spacing as seeds germinate and establish
  • Maintenance: Minimal care needed – just ensure good drainage and avoid overwatering
  • Propagation: Allow plants to go to seed naturally for self-sowing

Garden Design Ideas

Texas western daisy works beautifully in several garden settings:

  • Native wildflower meadows and prairie restorations
  • Naturalized areas where you want a wild look
  • Mixed with other Texas native annuals and perennials
  • Pollinator gardens focused on supporting native insects
  • Low-maintenance landscapes that celebrate regional flora

The Bottom Line

Texas western daisy is a wonderful choice for gardeners who appreciate native plants and want to support local wildlife with minimal effort. While it may not be the showiest flower in your garden, its quiet beauty and ecological benefits make it a valuable addition to any Texas landscape. Plus, once you plant it, this reliable self-seeder will likely become a charming permanent resident in your wildflower areas.

If you’re creating a native Texas garden or simply want to add some authentic Lone Star charm to your landscape, give Texas western daisy a try. Your local pollinators will thank you, and you’ll enjoy the satisfaction of growing a plant that truly belongs in your corner of Texas.

Texas Western Daisy

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

Astranthium Nutt. - western daisy

Species

Astranthium robustum (Shinners) DeJong - Texas western daisy

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