North America Native Plant

Oregon Gumweed

Botanical name: Grindelia stricta var. angustifolia

USDA symbol: GRSTA2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Grindelia robusta Nutt. var. angustifolia A. Gray (GRROA)   

Oregon Gumweed: A Resilient Coastal Native for Challenging Gardens Meet Oregon gumweed (Grindelia stricta var. angustifolia), a tough-as-nails California native that laughs in the face of salt spray, sandy soil, and drought. This unassuming perennial herb might just be the perfect solution for those tricky coastal spots where other plants ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Oregon Gumweed: A Resilient Coastal Native for Challenging Gardens

Meet Oregon gumweed (Grindelia stricta var. angustifolia), a tough-as-nails California native that laughs in the face of salt spray, sandy soil, and drought. This unassuming perennial herb might just be the perfect solution for those tricky coastal spots where other plants fear to tread.

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 this variety apart is its incredible resilience and late-season blooming habit. While many plants are winding down for the year, Oregon gumweed is just getting started, producing cheerful yellow daisy-like flowers surrounded by characteristically sticky, resinous bracts.

Where Does It Come From?

This hardy native calls coastal California home, where it has adapted to some of the most challenging growing conditions nature can dish out. From salt marshes to sandy coastal bluffs, Oregon gumweed has learned to thrive where the soil is poor, the salt is high, and the water is scarce.

Why Grow Oregon Gumweed?

There are several compelling reasons to consider adding this native gem to your garden:

  • Salt tolerance: Perfect for coastal properties where salt spray kills other plants
  • Drought resistance: Minimal water needs once established
  • Pollinator magnet: Late-season blooms provide crucial nectar when few other flowers are available
  • Low maintenance: Thrives on neglect in appropriate conditions
  • Native status: Supports local ecosystems and wildlife

Garden Design Ideas

Oregon gumweed works beautifully in several landscape applications:

  • Coastal restoration projects
  • Xeriscapes and drought-tolerant gardens
  • Native plant gardens
  • Pollinator gardens, especially for late-season interest
  • Ground cover in challenging coastal areas
  • Naturalized meadow plantings

Growing Conditions and Care

Oregon gumweed is refreshingly easy to please, as long as you understand its preferences:

  • Sunlight: Full sun is essential
  • Soil: Well-draining soil is crucial; tolerates poor, sandy, or salty conditions
  • Water: Drought-tolerant once established; avoid overwatering
  • Climate: Best suited for USDA hardiness zones 9-10

Planting and Care Tips

Getting Oregon gumweed established in your garden is straightforward:

  • Plant in spring after the last frost
  • Space plants according to mature size expectations
  • Water regularly during the first growing season to establish roots
  • Once established, water sparingly—this plant prefers to be on the dry side
  • Deadhead spent flowers to encourage continued blooming
  • Minimal fertilization needed; too much can actually harm the plant

A Word About Conservation

Oregon gumweed has a conservation status that suggests it may be somewhat uncommon in parts of its range. When sourcing this plant, always choose reputable nurseries that grow from ethically collected seed or responsibly propagated stock. Avoid collecting from wild populations.

Pollinator and Wildlife Benefits

One of Oregon gumweed’s greatest assets is its timing. When most flowers have finished for the season, this late bloomer steps up to provide crucial nectar and pollen for bees, butterflies, and other pollinators preparing for winter. The seeds also provide food for birds, making it a valuable addition to wildlife-friendly gardens.

Is Oregon Gumweed Right for Your Garden?

Oregon gumweed is an excellent choice if you:

  • Live in coastal California (zones 9-10)
  • Have challenging growing conditions like salt exposure or poor soil
  • Want to support native pollinators
  • Prefer low-maintenance plants
  • Are creating a native plant garden or coastal restoration project

However, it might not be the best fit if you’re looking for a plant that thrives in humid conditions, rich soils, or areas with significant summer water. This is a plant that has evolved for California’s Mediterranean climate and coastal challenges.

Oregon gumweed proves that sometimes the most unassuming plants can be the most valuable. With its cheerful late-season blooms, incredible toughness, and important role in supporting native ecosystems, it’s a worthy addition to the right garden. Just remember to source it responsibly and give it the sunny, well-draining conditions it craves.

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