North America Native Plant

Oregon Gumweed

Botanical name: Grindelia stricta

USDA symbol: GRST3

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Oregon Gumweed: A Cheerful Native That Thrives Where Others Fear to Grow Meet Oregon gumweed (Grindelia stricta), the plucky Pacific Coast native that laughs in the face of salty air, poor soil, and summer drought. If you’ve been searching for a low-maintenance perennial that delivers bright yellow blooms just when ...

Oregon Gumweed: A Cheerful Native That Thrives Where Others Fear to Grow

Meet Oregon gumweed (Grindelia stricta), the plucky Pacific Coast native that laughs in the face of salty air, poor soil, and summer drought. If you’ve been searching for a low-maintenance perennial that delivers bright yellow blooms just when your garden needs them most, this sticky-budded beauty might be exactly what you’re looking for.

What Makes Oregon Gumweed Special

Oregon gumweed is a perennial forb—essentially a non-woody flowering plant that comes back year after year. What sets it apart is its remarkable resilience and late-season show. While many flowers are calling it quits by late summer, Oregon gumweed is just getting started, producing cheerful yellow daisy-like flowers from late summer through fall.

The gum in its name comes from the sticky, resinous coating on its flower buds, which historically had medicinal uses among indigenous peoples. Don’t worry—this stickiness won’t transfer to your hands unless you’re handling the buds directly.

Where Oregon Gumweed Calls Home

This native gem naturally occurs along the Pacific Coast, thriving in California, Oregon, and Washington. It’s perfectly adapted to coastal conditions, making it an ideal choice for gardeners dealing with salt spray, sandy soils, and the unique challenges of seaside gardening.

Why Your Garden (and Local Wildlife) Will Love It

Oregon gumweed earns its keep in several important ways:

  • Late-season pollinator magnet: When most flowers have faded, Oregon gumweed provides crucial nectar for native bees, butterflies, and other pollinators preparing for winter
  • Drought tolerant: Once established, it thrives with minimal water—perfect for water-wise gardens
  • Salt tolerant: Coastal gardeners rejoice! This plant actually enjoys what kills most others
  • Low maintenance: Set it and (mostly) forget it gardening at its finest
  • Extended bloom period: Flowers from late summer well into fall, extending your garden’s seasonal interest

Perfect Garden Partnerships

Oregon gumweed shines brightest in:

  • Native plant gardens alongside other Pacific Coast species
  • Coastal and seaside landscapes
  • Rain gardens and areas with seasonal moisture variation
  • Naturalized meadow-style plantings
  • Low-maintenance landscapes where you want maximum impact with minimal input

It has a facultative wetland status, meaning it’s equally happy in areas that are occasionally wet or consistently well-drained—talk about adaptable!

Growing Oregon Gumweed Successfully

Climate considerations: Oregon gumweed thrives in USDA hardiness zones 7-10, making it suitable for most Pacific Coast gardens and similarly temperate regions.

Site selection: Choose a spot with full sun and well-draining soil. While it’s not particularly fussy about soil quality (poor soils are just fine), it does appreciate good drainage to prevent root rot during wet periods.

Planting tips:

  • Direct sow seeds in fall for best results—the seeds need a period of cold stratification
  • If planting nursery starts, spring through early summer works well
  • Space plants about 18-24 inches apart to allow for mature spread
  • Water regularly during the first growing season to establish roots

Ongoing care:

  • Once established, water sparingly—this plant prefers to be on the dry side
  • Deadhead spent flowers if you prefer a tidier look, though leaving them provides seeds for wildlife
  • Light pruning in late winter or early spring helps prevent the plant from becoming too leggy
  • No fertilizer needed—it actually prefers lean conditions

A Few Things to Keep in Mind

Oregon gumweed can self-seed readily in ideal conditions, which is wonderful if you want it to naturalize but something to consider if you prefer more controlled plantings. The sticky buds can collect dust and debris, giving the plant a somewhat untidy appearance during bloom—embrace the wild, natural look!

Also, while deer typically leave it alone (bonus!), the plant can become somewhat sprawling with age, so factor this into your garden design.

The Bottom Line

Oregon gumweed is the dependable friend every garden needs—not flashy, but always there when you need it most. If you’re looking for a native plant that supports local wildlife, handles tough conditions with grace, and provides cheerful late-season color with minimal fuss, Oregon gumweed deserves a spot in your landscape. Your late-season pollinators will definitely thank you for it!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Oregon 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 stricta DC. - Oregon gumweed

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