North America Native Plant

Nineleaf Biscuitroot

Botanical name: Lomatium triternatum var. macrocarpum

USDA symbol: LOTRM

Life cycle: perennial

Habit: forb

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

Synonyms: Lomatium triternatum (Pursh) J.M. Coult. & Rose var. alatum J.M. Coult. & Rose (LOTRA2)   

Nineleaf Biscuitroot: A Hidden Gem for Native Plant Gardens If you’re looking for a native plant that’s both beautiful and beneficial, meet nineleaf biscuitroot (Lomatium triternatum var. macrocarpum). This charming perennial might not be the flashiest plant in your garden, but it’s definitely one of the hardest working. With its ...

Nineleaf Biscuitroot: A Hidden Gem for Native Plant Gardens

If you’re looking for a native plant that’s both beautiful and beneficial, meet nineleaf biscuitroot (Lomatium triternatum var. macrocarpum). This charming perennial might not be the flashiest plant in your garden, but it’s definitely one of the hardest working. With its delicate, fern-like foliage and cheerful spring blooms, this native forb brings subtle elegance and ecological value to any landscape.

What Makes Nineleaf Biscuitroot Special?

Nineleaf biscuitroot is a true North American native, naturally occurring across western regions including Alberta, British Columbia, California, Idaho, Nevada, Oregon, and Washington. As a perennial forb, it lacks woody stems but returns year after year, making it a reliable addition to your garden’s cast of characters.

The plant gets its common name from its distinctive leaves, which are divided into nine leaflets (though sometimes more). These finely cut, almost feathery leaves create beautiful texture in the garden, even when the plant isn’t blooming.

Garden Appeal and Landscape Role

Don’t expect nineleaf biscuitroot to be a showstopper – its beauty lies in subtlety. In spring, clusters of tiny yellow flowers arranged in umbrella-like formations (called umbels) rise above the foliage on sturdy stems. While individual flowers are small, they create a lovely cloud-like effect that adds movement and lightness to garden compositions.

This plant shines in several landscape applications:

  • Native plant and wildflower gardens
  • Xeriscapes and drought-tolerant landscapes
  • Restoration projects
  • Naturalistic meadow plantings
  • Pollinator gardens

A Pollinator’s Best Friend

One of nineleaf biscuitroot’s greatest contributions to your garden ecosystem is its role as an early-season nectar source. When many plants are still sleeping, this reliable performer is already feeding hungry pollinators emerging from winter. Native bees and other beneficial insects particularly appreciate its timely blooms, making it an excellent choice for pollinator-conscious gardeners.

Growing Conditions and Care

The good news for busy gardeners? Nineleaf biscuitroot is refreshingly low-maintenance once established. This hardy perennial thrives in USDA hardiness zones 3-8, tolerating both cold winters and hot, dry summers.

Ideal growing conditions include:

  • Well-draining soil (essential – soggy conditions are this plant’s enemy)
  • Full sun to partial shade
  • Average to poor soil fertility (rich soils can actually cause problems)
  • Minimal summer water once established

This drought-tolerant native actually prefers lean conditions over pampered garden soil. Think of it as the independent, self-sufficient member of your plant family – it appreciates being left alone to do its thing.

Planting and Establishment Tips

Getting nineleaf biscuitroot established requires a bit of patience, but the payoff is worth it. Here are some key tips for success:

  • Start from seed: Direct seeding in fall often works best, allowing natural winter stratification
  • Choose location carefully: Ensure excellent drainage – raised beds or slopes work well
  • Be patient: Like many natives, it may take a season or two to really get going
  • Avoid overwatering: Once established, natural rainfall is usually sufficient
  • Skip the fertilizer: This plant evolved in nutrient-poor soils and doesn’t need rich feeding

Why Choose Nineleaf Biscuitroot?

While it may not have the immediate impact of a showy perennial, nineleaf biscuitroot offers something equally valuable: authentic regional character and ecological function. It’s a plant that works quietly behind the scenes, supporting local wildlife while requiring minimal input from you.

This makes it perfect for gardeners who want to create beautiful, sustainable landscapes that reflect their local ecosystem. Plus, once established, you can pretty much forget about it – except to enjoy watching the pollinators it attracts each spring.

If you’re building a native plant garden or looking to add more drought-tolerant, wildlife-friendly plants to your landscape, nineleaf biscuitroot deserves serious consideration. It may be subtle, but sometimes the most valuable team players are the ones working quietly in the background.

Nineleaf 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 triternatum (Pursh) J.M. Coult. & Rose - nineleaf biscuitroot

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