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Photo: JerryFriedman, CC BY-SA 3.0 (via Wikimedia Commons)

Osha

Ligusticum porteri

Also known as Bear Root, Chuchupate, Colorado Cough Root, Porter's Lovage

At a glance
Family
Apiaceae (carrot family)
Type
Perennial herb
Parts used
Root and rhizome
Size
1 to 3 feet tall
Bloom
Small white to pale purple flower clusters in mid to late summer
Habitat
High subalpine meadows, aspen groves, and rocky slopes of the Rocky Mountains and American Southwest, usually above 7,000 feet
Acquisition
Buy
This plant in HerbSense

Key benefits

Eases coughs and colds
Soothes sore, scratchy throats
Traditional respiratory support
Warming, aromatic root tonic

Traditional uses

For generations, osha has been one of the most trusted roots of the Southern Rocky Mountains, dug each fall by Navajo, Zuni, Apache, and Ute herbalists and carried home to see families through the cold season. Its pungent, celery-like root was chewed for sore throats, simmered into teas for coughs and congestion, and kept in pouches as a traveler's remedy against the chest colds that came with high-altitude winters. Ranchers and mountain travelers later adopted the same root, calling it Colorado cough root, and it remains one of the most recognized wild roots in Southwestern herbal tradition today.

How to grow & use it

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Traditional remedies and step-by-step preparations, a complete growing guide, and how to harvest, dry, and store it, all unlocked with HerbLens Unlimited.

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From under $6 a month. Free plant identifications always included.

Pairs well with
  • Mullein
  • Licorice Root
  • Elderberry
Substitutes
  • Angelica Root
  • Lovage Root
Choose it when

When a mountain cold has settled deep in the chest and the throat needs something warm and rooted to lean on.

Did you know?

Osha's nickname, bear root, comes from a real observation: grizzly bears dig up and chew the root, especially after waking from hibernation. Several Southwestern tribes took this as a sign of the plant's power, believing that if the bear sought it out, it was worth learning from.

Safety

Belongs to the carrot family and grows alongside deadly lookalikes such as poison hemlock and water hemlock, which have killed foragers who misidentified them, so never gather the root without expert identification. Traditionally avoided during pregnancy, and those with celery or carrot allergies should use caution.