Grindelia
Image: Stephen Barstow (cc-by)
NameGrindelia
Scientific NameGrindelia robusta
Common NamesGumweed, Grindelia, Rosinweed, Curlycup Gumweed
Plant FamilyAsteraceae
Natural HabitatNative to western North America, it thrives in dry, open habitats such as grasslands, prairies, and disturbed areas, often found in California and other western states.
Parts Usedflower,leaf
Medicinal Actionsexpectorant,anti-inflammatory,antimicrobial
Traditional UsesTraditionally employed for respiratory ailments such as asthma, bronchitis, and whooping cough, acting as an expectorant to loosen phlegm. It has also been used topically for skin conditions like poison ivy and insect bites due to its anti-inflammatory properties.
Active ConstituentsGrindelic acid, Flavonoids, Saponins, Volatile oils
Preparation Methodsinfusion,tincture,poultice
Contraindications & WarningsIndividuals with allergies to the Asteraceae family should exercise caution. Large doses may potentially irritate the kidneys. Not recommended during pregnancy or lactation due to insufficient safety data.
Cultivation NotesThis plant prefers full sun exposure and well-drained soil, tolerating various soil types including poor ones. It is drought-tolerant once established and can be propagated by seed.
Raritycommon
Description
Grindelia robusta is a herbaceous perennial characterized by its bright yellow, daisy-like flowers and distinctive sticky, resinous flower buds. Its leaves are typically oblong to lance-shaped, often toothed, and the plant can reach heights of 1-3 feet.
