North America Native Plant

Hooker’s Scratchdaisy

Botanical name: Croptilon hookerianum var. hookerianum

USDA symbol: CRHOH

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Croptilon divaricatum (Nutt.) Raf. var. hookerianum (Torr. & A. Gray) Shinners (CRDIH)  âš˜  Haplopappus divaricatus (Nutt.) A. Gray var. hookerianus (Torr. & A. Gray) Waterf. (HADIH)  âš˜  Haplopappus validus (Rydb.) Cory ssp. torreyi E.B. Sm. (HAVAT)  âš˜  Isopappus hookerianus Torr. & A. Gray (ISHO3)   

Hooker’s Scratchdaisy: A Charming Texas Native Worth Knowing If you’re looking to add some authentic Texas charm to your native garden, let me introduce you to a delightful little wildflower that might just steal your heart: Hooker’s scratchdaisy (Croptilon hookerianum var. hookerianum). Don’t let that quirky name fool you – ...

Hooker’s Scratchdaisy: A Charming Texas Native Worth Knowing

If you’re looking to add some authentic Texas charm to your native garden, let me introduce you to a delightful little wildflower that might just steal your heart: Hooker’s scratchdaisy (Croptilon hookerianum var. hookerianum). Don’t let that quirky name fool you – this native annual brings surprising beauty and ecological value to the Lone Star State’s landscapes.

What Makes This Native Special

Hooker’s scratchdaisy is a true Texan through and through. This native forb – that’s botanist-speak for a non-woody flowering plant – has been gracing Texas landscapes long before any of us arrived on the scene. As an annual, it completes its entire life cycle in one growing season, but what it lacks in longevity, it makes up for in character and ecological contribution.

The plant belongs to the sunflower family and produces small, daisy-like flowers that typically bloom in white to pale yellow hues during the fall months. It’s one of those plants that reminds us why timing is everything in nature – when many other wildflowers are calling it quits for the season, Hooker’s scratchdaisy is just getting started.

Where You’ll Find It Growing Wild

This charming wildflower calls Texas home exclusively, with populations scattered throughout central and southern regions of the state. It’s perfectly adapted to Texas conditions and has been thriving here for millennia.

Why Consider Growing Hooker’s Scratchdaisy

There are several compelling reasons to welcome this native into your landscape:

  • Late-season pollinator support: When fall arrives and flower options become scarce, this scratchdaisy provides crucial nectar for butterflies, small native bees, and other beneficial insects
  • Authentic native landscaping: If you’re creating a true Texas native plant garden, this species adds genuine local character
  • Low maintenance: Once established, it’s remarkably self-sufficient and drought-tolerant
  • Self-seeding potential: As an annual that readily self-seeds, it can naturalize in appropriate conditions

Growing Conditions and Care

Hooker’s scratchdaisy is wonderfully undemanding, which makes sense for a plant that’s spent countless generations adapting to Texas conditions. Here’s what it prefers:

  • Sunlight: Full sun exposure for best flowering
  • Soil: Well-draining soils – it won’t tolerate waterlogged conditions
  • Water: Drought-tolerant once established; minimal supplemental watering needed
  • Climate zones: USDA zones 8-10, perfectly suited to Texas climate

Best Garden Settings

This native works beautifully in:

  • Wildflower meadows and prairies
  • Native plant gardens
  • Xeriscapes and drought-tolerant landscapes
  • Naturalized areas where you want low-maintenance color

Planting and Care Tips

Growing Hooker’s scratchdaisy is refreshingly straightforward:

  • Timing: Plant seeds in spring for fall blooms
  • Soil prep: Ensure good drainage – amend heavy clay if necessary
  • Seeding: Scatter seeds on prepared soil surface and lightly rake in
  • Watering: Water gently until germination, then reduce frequency
  • Maintenance: Minimal care required – let it do its thing naturally

A Word About Sourcing

When looking for seeds or plants, seek out reputable native plant nurseries that source their material responsibly. This ensures you’re getting the true local ecotype that’s best adapted to your specific area of Texas.

The Bottom Line

Hooker’s scratchdaisy might not be the showiest wildflower in your garden, but it’s exactly the kind of reliable, ecologically valuable native that makes a landscape truly special. For Texas gardeners committed to supporting local wildlife and creating authentic native plant communities, this little annual deserves serious consideration. Sometimes the most meaningful plants are the ones that quietly do their job while adding that perfect touch of wild, untamed Texas character to our cultivated spaces.

Hooker’s Scratchdaisy

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

Croptilon Raf. - scratchdaisy

Species

Croptilon hookerianum (Torr. & A. Gray) House - Hooker's scratchdaisy

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