Grindelia
Grindelia squarrosa (and other Grindelia species)
PLANT NAME
Grindelia
COMMON NAMES
Gumweed, Rosinweed, Tarweed.
BOTANICAL NAME
Grindelia squarrosa (and other Grindelia species)
IDENTIFICATION
A hardy, drought-resistant biennial or perennial herb. It has stiff, branching stems, serrated oblong leaves, and distinct yellow daisy-like flower heads that produce a milky, sticky, resinous sap before opening.
IDENTIFICATION IMAGE
AI ART TO BE GENERATED
PARTS TRADITIONALLY USED
Dried leaves and flowering tops.
CULINARY USES
Not traditionally used for culinary purposes due to its bitter, resinous taste.
TRADITIONAL USES
Historically used by Native Americans and in traditional Western herbalism as a respiratory remedy for asthma, bronchitis, and whooping cough. Topically, the resinous extract is used for poison ivy rashes and skin irritations.
GROWING / HARVESTING
Grows well in dry, sandy, or alkaline soils in western North America. The flowering tops and leaves are gathered in late summer during full bloom when resin production is highest.
SAFETY / CAUTION
May cause renal irritation in large doses. Can occasionally cause skin irritation or allergic reactions in sensitive individuals. Always consult your doctor before using this or any herbal remedy.