North America Native Plant

Devil’s Blacksnakeroot

Botanical name: Sanicula saxatilis

USDA symbol: SASA3

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Devil’s Blacksnakeroot: A Rare California Native Worth Protecting Meet devil’s blacksnakeroot (Sanicula saxatilis), one of California’s most elusive native wildflowers. This little-known biennial herb might not win any beauty contests, but it holds a special place in the Golden State’s botanical heritage – and faces some serious conservation challenges that ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Devil’s Blacksnakeroot: A Rare California Native Worth Protecting

Meet devil’s blacksnakeroot (Sanicula saxatilis), one of California’s most elusive native wildflowers. This little-known biennial herb might not win any beauty contests, but it holds a special place in the Golden State’s botanical heritage – and faces some serious conservation challenges that every native plant enthusiast should know about.

What Makes Devil’s Blacksnakeroot Special

Devil’s blacksnakeroot is a member of the carrot family, growing as a low-growing forb that lacks significant woody tissue. As a biennial, it completes its life cycle over two years, typically forming a rosette of leaves in its first year before flowering and setting seed in its second year. The plant produces small, inconspicuous white to greenish flowers arranged in characteristic umbel clusters that give away its family connection.

Where You’ll Find This California Endemic

This special plant calls only California home, making it a true endemic species. You’ll find devil’s blacksnakeroot tucked away in rocky areas throughout the Coast Ranges and Sierra Nevada foothills, where it has adapted to some pretty tough growing conditions.

A Plant in Peril: Conservation Status Alert

Important Conservation Notice: Devil’s blacksnakeroot carries a Global Conservation Status of S2, meaning it’s imperiled due to extreme rarity. With typically only 6 to 20 known occurrences and possibly fewer than 1,000 to 3,000 individual plants remaining, this species faces significant threats to its survival.

If you’re interested in growing this rare native, please only obtain plants or seeds from reputable native plant societies or nurseries that can guarantee responsibly sourced, legally collected material. Never collect from wild populations.

Garden Role and Design Applications

While devil’s blacksnakeroot won’t be the showstopper in your garden, it serves important roles in specialized plantings:

  • Rock gardens where its natural rocky habitat preferences shine
  • Native plant collections focused on California endemics
  • Naturalistic landscapes mimicking foothill ecosystems
  • Botanical conservation gardens

This isn’t a plant for formal flower beds or high-traffic areas, but rather for gardeners passionate about preserving California’s unique botanical heritage.

Growing Conditions and Care

Devil’s blacksnakeroot is adapted to California’s Mediterranean climate and thrives in USDA hardiness zones 8-10. Here’s what this picky native needs to succeed:

  • Drainage: Excellent drainage is absolutely critical – think rocky, gravelly soils
  • Water: Drought-tolerant once established, but avoid overwatering which can be fatal
  • Light: Partial shade to full sun, mimicking its natural foothill habitat
  • Soil: Rocky, well-draining soils with good mineral content

Planting and Care Tips

Growing devil’s blacksnakeroot can be challenging, even for experienced native plant gardeners:

  • Start with seeds rather than transplants when possible, as the plant doesn’t always appreciate root disturbance
  • Provide a gritty, fast-draining growing medium with plenty of rock or gravel amendments
  • Water sparingly – this plant is adapted to dry conditions and can rot with too much moisture
  • Be patient – as a biennial, you won’t see flowers until the second year
  • Allow the plant to self-seed naturally if it’s happy in your garden

Wildlife and Pollinator Benefits

Though small and understated, devil’s blacksnakeroot’s tiny flowers attract specialized small native bees and other diminutive pollinators that are perfectly sized for its modest blooms. Every rare native plant plays a role in supporting California’s complex web of native wildlife relationships.

Should You Grow Devil’s Blacksnakeroot?

This plant isn’t for everyone, but it might be perfect for you if:

  • You’re passionate about California native plants and conservation
  • You have experience growing challenging natives
  • You can provide the specific rocky, well-drained conditions it needs
  • You can source material responsibly from reputable suppliers

Remember, growing rare plants like devil’s blacksnakeroot is as much about conservation as it is about gardening. By successfully cultivating this species in appropriate garden settings, you’re helping preserve a piece of California’s irreplaceable natural heritage for future generations.

Consider this plant a graduate-level challenge in native gardening – not impossible, but definitely requiring dedication, the right conditions, and a commitment to responsible plant sourcing. When grown successfully, it’s a quiet testament to California’s incredible botanical diversity.

Devil’s Blacksnakeroot

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Apiales

Family

Apiaceae Lindl. - Carrot family

Genus

Sanicula L. - sanicle

Species

Sanicula saxatilis Greene - devil's blacksnakeroot

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