North America Native Plant

Meadow Deathcamas

Botanical name: Zigadenus venenosus

USDA symbol: ZIVE

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Meadow Deathcamas: A Beautiful but Deadly Native Plant to Avoid in Your Garden While native plants are generally excellent choices for sustainable gardening, meadow deathcamas (Zigadenus venenosus) is one notable exception that should stay in the wild. This perennial forb may look like an innocent wildflower, but don’t let its ...

Meadow Deathcamas: A Beautiful but Deadly Native Plant to Avoid in Your Garden

While native plants are generally excellent choices for sustainable gardening, meadow deathcamas (Zigadenus venenosus) is one notable exception that should stay in the wild. This perennial forb may look like an innocent wildflower, but don’t let its delicate appearance fool you – it’s one of North America’s most toxic plants.

What is Meadow Deathcamas?

Meadow deathcamas is a native perennial herb that belongs to the lily family. As a forb, it’s an herbaceous plant without woody stems, featuring grass-like leaves and clusters of small, creamy-white flowers that bloom in late spring to early summer. The plant typically grows from a deep bulb and can reach heights of 1-4 feet.

Where Does It Grow?

This native plant has an impressive range across western North America, naturally occurring in 16 states and 3 Canadian provinces. You’ll find it growing wild in Alberta, British Columbia, California, Colorado, Saskatchewan, Idaho, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, and Wyoming.

Why You Should NOT Plant Meadow Deathcamas

Despite being a native species, meadow deathcamas poses serious safety risks that make it unsuitable for home gardens:

  • Extremely toxic to humans: All parts of the plant contain dangerous alkaloids that can cause severe poisoning or death if ingested
  • Deadly to livestock: Cattle, sheep, and horses can be fatally poisoned by eating even small amounts
  • Dangerous to pets: Dogs and cats are also at risk if they chew on any part of the plant
  • Easy to mistake: Young plants can be confused with edible wild onions or other harmless plants

Better Native Alternatives

If you’re looking for native plants with similar aesthetic appeal, consider these safer alternatives that offer white flowers and work well in naturalized settings:

  • Wild bergamot: Fragrant white flowers that attract pollinators
  • White prairie aster: Daisy-like blooms perfect for wildflower gardens
  • Beargrass: Dramatic white flower spikes with grass-like foliage
  • White trillium: Elegant three-petaled flowers for woodland gardens

If You Encounter It in the Wild

While you shouldn’t plant meadow deathcamas, it’s worth knowing how to identify it for safety reasons:

  • Look for narrow, grass-like leaves that emerge from the base
  • Small, star-shaped white to cream-colored flowers in dense clusters
  • Flowers typically have six petals and bloom on tall stalks
  • Often found in meadows, prairies, and open woodlands

The Bottom Line

Meadow deathcamas serves an important role in its native ecosystems and does provide some benefits to wild pollinators. However, the extreme toxicity of this plant makes it completely inappropriate for home gardens, especially those where children, pets, or livestock might be present. Even experienced gardeners should avoid cultivating this species due to the serious safety risks.

Remember, being native doesn’t automatically make a plant garden-worthy. In this case, it’s best to admire meadow deathcamas from a distance in its natural habitat and choose safer native alternatives for your landscape projects.

Meadow Deathcamas

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Zigadenus Michx. - deathcamas

Species

Zigadenus venenosus S. Watson - meadow deathcamas

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA