North America Native Plant

Widehead Groundsel

Botanical name: Packera eurycephala

USDA symbol: PAEU5

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Widehead Groundsel: A Charming Native Wildflower for Western Gardens Meet widehead groundsel (Packera eurycephala), a delightful native perennial that’s ready to add sunshine to your garden with its cheerful yellow blooms. This unassuming wildflower might not be the showiest plant in the garden center, but it’s got personality and plenty ...

Widehead Groundsel: A Charming Native Wildflower for Western Gardens

Meet widehead groundsel (Packera eurycephala), a delightful native perennial that’s ready to add sunshine to your garden with its cheerful yellow blooms. This unassuming wildflower might not be the showiest plant in the garden center, but it’s got personality and plenty of practical benefits that make it worth a second look.

What Is Widehead Groundsel?

Widehead groundsel is a perennial forb—basically a non-woody flowering plant that comes back year after year. As a native species to the lower 48 states, this little gem has been quietly doing its thing in western landscapes long before any of us started thinking about sustainable gardening. You’ll find it naturally growing in California, Nevada, and Oregon, where it’s perfectly adapted to local conditions.

Why You’ll Love This Native Beauty

There’s something irresistibly cheerful about widehead groundsel’s clusters of small, bright yellow daisy-like flowers. They pop up reliably each growing season, creating splashes of color that feel both vibrant and natural. The plant’s basal leaves add nice texture even when it’s not in bloom, making it a solid contributor to your garden’s year-round appeal.

But here’s where it gets really good—this plant is a pollinator magnet. Native bees, butterflies, and other beneficial insects absolutely love those sunny yellow flowers. By planting widehead groundsel, you’re basically rolling out the welcome mat for the good guys in your garden ecosystem.

Perfect Spots for Planting

Widehead groundsel shines brightest in:

  • Native plant gardens where it can mingle with other regional favorites
  • Rock gardens where its drought tolerance really shows off
  • Xeriscape designs that celebrate water-wise gardening
  • Naturalized areas where you want that wild meadow feel
  • Ground cover situations where you need something reliable and low-maintenance

Growing Conditions That Make It Happy

The beauty of native plants like widehead groundsel is that they’re already programmed for success in their home regions. This particular species thrives in USDA hardiness zones 5-9, making it adaptable to a wide range of climates within its native territory.

Give it well-draining soil—this plant really doesn’t appreciate soggy feet. A spot with full sun to partial shade works perfectly, though it tends to bloom more profusely with good sun exposure. Once established, it’s remarkably drought tolerant, which makes it a fantastic choice for water-conscious gardeners.

Planting and Care Tips

Here’s the good news: widehead groundsel is refreshingly low-maintenance. Once you get it established, it pretty much takes care of itself. Water it regularly during its first growing season to help those roots get settled, then you can back off significantly.

If you want to extend the blooming period, deadhead the spent flowers regularly. This simple task encourages the plant to keep producing those cheerful yellow blooms instead of putting all its energy into seed production.

The plant doesn’t require rich, fertile soil—in fact, it often performs better in average to poor soils that mirror its natural habitat. Skip the heavy fertilizers and let this native beauty show you what it can do on its own terms.

The Bottom Line

Widehead groundsel might not be the flashiest plant on the block, but it’s exactly the kind of reliable, beneficial native that forms the backbone of a truly sustainable garden. It supports local wildlife, requires minimal resources once established, and brings consistent beauty to your landscape year after year.

For gardeners in California, Nevada, and Oregon looking to embrace native plants, widehead groundsel deserves a spot on your wish list. It’s proof that sometimes the most valuable garden residents are the ones that work quietly behind the scenes, supporting the whole ecosystem while adding their own special touch of natural charm.

Widehead Groundsel

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

Packera Á. Löve & D. Löve - ragwort

Species

Packera eurycephala (Torr. & A. Gray) W.A. Weber & Á. Löve - widehead groundsel

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