North America Native Plant

Yakama Biscuitroot

Botanical name: Lomatium tamanitchii

USDA symbol: LOTA3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Yakama Biscuitroot: A Rare Pacific Northwest Native Worth Growing Meet Yakama biscuitroot (Lomatium tamanitchii), a charming little native plant that’s quietly making a name for itself among Pacific Northwest gardeners who appreciate early-blooming wildflowers. This unassuming perennial might not win any flashy flower contests, but it packs a punch when ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Yakama Biscuitroot: A Rare Pacific Northwest Native Worth Growing

Meet Yakama biscuitroot (Lomatium tamanitchii), a charming little native plant that’s quietly making a name for itself among Pacific Northwest gardeners who appreciate early-blooming wildflowers. This unassuming perennial might not win any flashy flower contests, but it packs a punch when it comes to supporting local ecosystems and adding authentic regional character to your garden.

What Makes Yakama Biscuitroot Special?

This delightful native forb is a true child of the Pacific Northwest, naturally occurring only in Oregon and Washington. As a perennial member of the carrot family, it produces clusters of tiny white to cream-colored flowers arranged in umbrella-like formations called umbels. The finely divided, fern-like foliage creates an attractive backdrop that remains appealing even after the blooms fade.

Yakama biscuitroot grows naturally in Oregon and Washington, making it a perfect choice for gardeners wanting to cultivate plants that truly belong in their regional landscape.

A Word About Rarity

Here’s something important to know: Yakama biscuitroot has a Global Conservation Status of S3?, which indicates some level of conservation concern. This means that while you can certainly grow this beautiful native, it’s crucial to source your plants or seeds responsibly. Always purchase from reputable native plant nurseries that propagate their own stock rather than collecting from wild populations.

Why Your Garden (and Local Wildlife) Will Love It

One of the best reasons to grow Yakama biscuitroot is its timing. This little powerhouse blooms in early spring when few other flowers are available, making it an invaluable nectar source for emerging native bees, flies, and other small pollinators. It’s like setting up a breakfast buffet for hungry insects just waking up from winter!

The plant’s compact growth habit and attractive foliage make it perfect for:

  • Native plant gardens
  • Rock gardens
  • Naturalistic plantings
  • Dry gardens and xeriscapes
  • Areas where you want authentic Pacific Northwest character

Growing Yakama Biscuitroot Successfully

The good news is that once established, Yakama biscuitroot is relatively low-maintenance. This drought-tolerant native thrives in USDA hardiness zones 6-9 and prefers well-drained soils in full sun to partial shade locations.

Planting and Care Tips

For the best success with your Yakama biscuitroot:

  • Plant in fall to allow roots to establish before spring growth
  • Choose a location with excellent drainage – this plant doesn’t appreciate wet feet
  • Provide minimal supplemental water once established
  • Avoid heavy clay soils that retain too much moisture
  • Be patient – like many natives, it may take a season or two to really get going

Is Yakama Biscuitroot Right for Your Garden?

If you’re passionate about native plants, supporting local pollinators, and growing species that truly belong in the Pacific Northwest, Yakama biscuitroot deserves a spot in your garden. Its early blooms, attractive foliage, and low water needs make it both beautiful and practical.

Just remember to source it responsibly due to its conservation status, and be prepared for a plant that rewards patience with years of reliable spring beauty. Sometimes the most rewarding garden residents are the quiet achievers that work behind the scenes to support the intricate web of local wildlife – and Yakama biscuitroot fits that description perfectly.

Yakama Biscuitroot

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

Lomatium Raf. - desertparsley

Species

Lomatium tamanitchii Darrach & Thie - Yakama biscuitroot

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