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Botanical atlas

Mountain Deathcamas

Zigadenus elegans

No remedies for this plant.

This plant is kept in the atlas for identification and safety, not for use. Read the safety notes below before handling it, and keep it away from children, cats, and food.

Mountain deathcamas has never been a plant that people turned to for healing, its story is really the opposite. It grows in the very same meadows as edible blue camas (Camassia quamash) and wild onions, and its grass-like leaves and creamy flower spikes have confused foragers, homesteaders, and grazing livestock for generations, sometimes with fatal results. Long before the toxic alkaloids were identified by chemists, Native communities who relied on true camas as a staple food passed down careful knowledge of scent, bloom timing, and bulb shape to tell the two plants apart. In that sense this deathcamas earned its place in traditional knowledge not as a remedy but as a warning, a lesson in exactly what never to dig up and eat.

Safety.

Every part of mountain deathcamas, especially the bulb, contains zygacine and related steroidal alkaloids that are genuinely toxic. Ingestion causes salivation, vomiting, a dangerous drop in blood pressure, slowed or irregular heartbeat, and can be fatal, it is one of the most common causes of accidental poisoning in grazing sheep and cattle across western rangelands, and it has poisoned people too. The danger is compounded because its grass-like leaves and bulb closely resemble edible camas (Camassia quamash) and wild onion (Allium species) before flowering, so misidentification is the leading cause of exposure. Do not ingest any part of this plant in any form, and keep it away from children, pets, and livestock. There are no safe home preparations of this plant. If ingestion is ever suspected, contact poison control or emergency medical care immediately, and always confirm plant identification with a qualified botanist or foraging expert before gathering anything resembling camas in the wild.

Meet the plant itself.

Our sister app HerbLens identifies mountain deathcamas from a photo and keeps its full botanical portrait: growing guide, harvest notes, and look-alike warnings.

View on HerbLens

HerbSense shares traditional herbal knowledge for education, not diagnosis or treatment. Herbs can interact with medicines and conditions. Speak with your doctor before acting on anything here, and seek care promptly for anything severe, sudden, or worsening.