North America Native Plant

Curlytop Gumweed

Botanical name: Grindelia nuda

USDA symbol: GRNU

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Curlytop Gumweed: A Resilient Native Wildflower for Dry Gardens If you’re looking for a tough-as-nails native wildflower that laughs in the face of drought and poor soil, let me introduce you to curlytop gumweed (Grindelia nuda). This unsung hero of the plant world might not win any beauty contests at ...

Curlytop Gumweed: A Resilient Native Wildflower for Dry Gardens

If you’re looking for a tough-as-nails native wildflower that laughs in the face of drought and poor soil, let me introduce you to curlytop gumweed (Grindelia nuda). This unsung hero of the plant world might not win any beauty contests at first glance, but it’s got character, resilience, and a surprising charm that grows on you—literally and figuratively!

What Is Curlytop Gumweed?

Curlytop gumweed is a native North American forb that belongs to the sunflower family. As a forb, it’s an herbaceous plant without woody stems—think of it as the prairie’s answer to a daisy, but with a wild streak. This hardy plant can be annual, biennial, or perennial depending on growing conditions, making it adaptable to various situations in your garden.

Where Does It Call Home?

This native beauty has quite the range across the United States. You’ll find curlytop gumweed naturally growing in Arizona, California, Colorado, Kansas, Missouri, New Jersey, New Mexico, Oklahoma, Texas, and Utah. It’s particularly well-suited to the western and southwestern regions, though some hardy populations have established themselves as far east as New Jersey.

Why Your Garden (and Local Wildlife) Will Love It

Here’s where curlytop gumweed really shines. Those bright yellow, daisy-like flowers are pollinator magnets, attracting bees, butterflies, and other beneficial insects throughout the growing season. The blooms appear from summer through fall, providing much-needed nectar when many other flowers have called it quits for the season.

The plant gets its common name from the distinctive curled bracts that surround each flower head, giving it a unique, almost artisanal appearance. While it might not be the showiest flower in your garden, it has an understated beauty that pairs wonderfully with other native wildflowers.

Perfect Garden Companions

Curlytop gumweed thrives in:

  • Prairie and wildflower gardens
  • Xeriscapes and drought-tolerant landscapes
  • Native plant gardens
  • Naturalized meadow areas
  • Roadside plantings and erosion control areas

Growing Conditions That Make It Happy

This is where curlytop gumweed really earns its keep. It’s wonderfully undemanding:

  • Sunlight: Full sun is best, though it can tolerate some light shade
  • Soil: Well-draining soil is essential, but it’s not picky about soil quality—poor, rocky, or sandy soils work just fine
  • Water: Drought-tolerant once established; actually prefers drier conditions
  • Climate: Generally hardy in USDA zones 4-9, depending on the specific population

Planting and Care Tips

Growing curlytop gumweed is refreshingly straightforward:

  • Seeding: Direct seed in fall or early spring when temperatures are cool
  • Spacing: Give plants room to spread—they appreciate good air circulation
  • Watering: Water during establishment, then step back and let nature take over
  • Maintenance: Minimal care required once established; may self-seed in favorable conditions
  • Fertilization: Skip the fertilizer—this plant actually prefers lean soil

Is Curlytop Gumweed Right for Your Garden?

If you’re drawn to low-maintenance native plants that support local ecosystems, curlytop gumweed deserves serious consideration. It’s particularly valuable if you:

  • Garden in areas with hot, dry summers
  • Want to support native pollinators
  • Prefer plants that thrive with minimal intervention
  • Are creating habitat for local wildlife
  • Need plants for challenging sites with poor soil

While it may not be the flashiest addition to your garden, curlytop gumweed offers something increasingly valuable in our changing climate: dependable beauty that works with nature rather than against it. Sometimes the most remarkable plants are the ones that simply show up, do their job, and ask for nothing in return.

Curlytop Gumweed

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

Grindelia Willd. - gumweed

Species

Grindelia nuda Alph. Wood - curlytop gumweed

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