Great Valley Gumweed
Grindelia robusta
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Pl. 7946 — Grindelia robusta
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IOverview
Overview
Great Valley Gumweed (Grindelia robusta) is a perennial forb or herb that thrives in various habitats across North America, from Alaska and Alberta to California and Wyoming. Known for its light preference and ability to grow in both dry and moist conditions, this plant prefers sandy or medium soil types. Native to regions such as Alaska, Alberta, Arizona, and British Columbia, Great Valley Gumweed is valued for its edible leaves, which can be consumed. Its distinctive features include a height of about 0.6 meters and a subshrub habit, making it an interesting addition to gardens or natural landscapes where it can flourish in hardiness zones 6-9.
Quick answers
What is Great Valley Gumweed?
Great Valley Gumweed (Grindelia robusta) is a perennial forb or herb that thrives in various habitats across North America, from Alaska and Alberta to California and Wyoming. Known for its light preference and ability to grow in both dry and moist conditions, this plant prefers sandy or medium soil types.
What is Great Valley Gumweed used for?
Traditionally used for stress & anxiety, topical & skin. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Great Valley Gumweed
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Traditional-use note: Great Valley Gumweed appears in herbal sources around calming and relaxation traditions, often as a tea. PlantSage presents this as ethnobotanical context, not as medical advice.
Traditional context only. This reviewed claim keeps the original moderate confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.
- Grindelia robusta is traditionally used in topical preparations for skin irritations, burns, and insect bites. Its anti-inflammatory properties may help soothe irritated skin.
The mechanism involves triterpenoids which have anti-inflammatory effects by inhibiting pro-inflammatory cytokines.
Growingconditions · propagation · uses
VCultivation
Cultivation
Great Valley Gumweed thrives in full sun and prefers well-drained soil that is light (sandy) or medium. It can tolerate both dry and moist conditions but generally performs best in drier environments. This perennial grows up to 0.6 meters tall and is a subshrub or herb. Hardy in zones 6-9, it is suitable for temperate regions. For propagation, gardeners can use seeds or division of established plants. Harvest the leaves for edible purposes.
Light
Full sun
Water
Dry, Moist
Soil
Light (sandy), Medium
Hardiness
6-9
Life cycle
Perennial
Habit
Subshrub, Forb/herb
Mature size
0.6 m tall
For first-time growers
How to grow Great Valley Gumweed for the first time
8steps
Great Valley Gumweed is a hardy, low-maintenance plant that's perfect for beginners.
- 1
What you'll need
Seeds or small plants, potting soil, containers if planting in pots.
- 2
Best time to plant
Plant in spring after the last frost or in fall before the first freeze.
- 3
Soil and container prep
Use well-draining soil; mix sand into your potting mix for better drainage if needed.
- 4
Sowing or transplanting
Direct sow seeds outdoors after danger of frost, or start indoors 4-6 weeks before planting outside.
- 5
First two weeks
Water sparingly to avoid rot; keep the soil moist but not waterlogged.
- 6
Ongoing care
Water when the top inch of soil is dry, and mulch around the base for moisture retention.
- 7
Harvest or pruning
Prune dead leaves to maintain plant health; cut back spent flowers to encourage new growth.
- 8
Common mistakes
Overwatering, planting in heavy soil, neglecting to prune dead foliage.
VIEdible & utility
Edible & utility
Edible parts:Leaves
Edible uses: The leaves of Great Valley Gumweed (Grindelia robusta) are edible and can be consumed raw or cooked. They are often used in salads for their slightly bitter taste or added to soups and stews for flavoring. Skip
Other uses:DyeHairPest control
Contextrange · companions · related
VIIDistribution
28 native · 2 introduced
Distribution
28 native · 2 introducedDistribution across1 continent· 28 native· 2 introduced
Americas1 region
native (1)United States
Broader regions
native:New York, Alberta, Arizona, British Columbia, California, Colorado, Idaho, Illinois, Washington, Wyoming, Manitoba, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Northwest Territorie, Ontario, Oregon, Pennsylvania, Québec, Saskatchewan, South Dakota, Utah
introduced:Mexico Southeast, New South Wales
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family, common use cases, and growing requirements.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Health goals
Compare with similar plants
Growing zone
XII
About this entry
- Last updated
- Citation
- How to cite this entry · Submit a correction
Back to the cataloguePlant id · 794611f3-5375-4d0d-9c68-5f907b1113e3
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