North America Native Plant

Alpine Biscuitroot

Botanical name: Lomatium graveolens var. alpinum

USDA symbol: LOGRA

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Cynomarathrum alpinum (S. Watson) J.M. Coult. & Rose (CYAL7)  âš˜  Lomatium graveolens (S. Watson) Dorn & R.L. Hartm. var. clarkii S.L. Welsh (LOGRC)  âš˜  Lomatium kingii (S. Watson) Cronquist var. alpinum (LOKIA)  âš˜  Lomatium nuttallii (A. Gray) J.F. Macbr. var. alpinum (S. Watson) Mathias (LONUA)  âš˜  Peucedanum graveolens S. Watson var. alpinum (PEGRA)  âš˜  Peucedanum kingii S. Watson var. alpinum (S. Watson) J.M. Coult. & Rose (PEKIA)   

Alpine Biscuitroot: A High-Elevation Native for Specialized Gardens If you’re drawn to the rugged beauty of mountain wildflowers and have a passion for challenging alpine plants, alpine biscuitroot (Lomatium graveolens var. alpinum) might just capture your gardening heart. This specialized native perennial brings a touch of high-country charm to the ...

Alpine Biscuitroot: A High-Elevation Native for Specialized Gardens

If you’re drawn to the rugged beauty of mountain wildflowers and have a passion for challenging alpine plants, alpine biscuitroot (Lomatium graveolens var. alpinum) might just capture your gardening heart. This specialized native perennial brings a touch of high-country charm to the right garden setting, though it’s definitely not your typical backyard flower.

What is Alpine Biscuitroot?

Alpine biscuitroot is a perennial forb native to the mountainous regions of Nevada and Utah. As a member of the carrot family (Apiaceae), it produces delicate clusters of small, cream-colored flowers arranged in umbrella-like formations called umbels. Don’t let the biscuitroot name fool you – this isn’t something you’d want to snack on, despite some Lomatium species having historical food uses by indigenous peoples.

This plant is what botanists call a forb, meaning it’s an herbaceous flowering plant without significant woody growth. It dies back to the ground each winter and emerges fresh each spring, a survival strategy perfectly suited to harsh mountain conditions.

Where Does It Grow Naturally?

Alpine biscuitroot is found exclusively in the high-elevation areas of Nevada and Utah, where it has adapted to the challenging conditions of alpine and subalpine environments. These areas experience intense UV radiation, dramatic temperature swings, and a short growing season – conditions that have shaped this plant into a true mountain survivor.

Should You Grow Alpine Biscuitroot?

Here’s where things get interesting (and a bit challenging). Alpine biscuitroot is definitely not a plant for every garden or every gardener. Consider growing it if you:

  • Have experience with alpine or specialized native plants
  • Can provide excellent drainage and cool growing conditions
  • Live in USDA hardiness zones 4-7
  • Have a rock garden, alpine garden, or specialized native plant collection
  • Enjoy the satisfaction of growing challenging, uncommon plants

However, you might want to skip this one if you’re looking for a low-maintenance perennial for typical garden borders or if you live in hot, humid climates where alpine conditions are impossible to replicate.

Garden Design and Landscape Role

Alpine biscuitroot shines in specialized garden settings that mimic its mountain home. It’s perfect for:

  • Rock gardens with excellent drainage
  • Alpine plant collections
  • Native plant gardens focused on high-elevation species
  • Xeriscaping in appropriate climates
  • Naturalistic mountain-themed landscapes

The plant’s delicate flowers and specialized nature make it more of a collector’s item than a showstopper, but for those who appreciate subtle mountain beauty, it’s quite rewarding.

Growing Conditions and Care

Successfully growing alpine biscuitroot requires mimicking its native mountain environment as closely as possible:

Sunlight: Full sun is essential, just like the exposed alpine slopes where it naturally grows.

Soil: This is the make-or-break factor. Alpine biscuitroot absolutely requires excellent drainage. Think rocky, gravelly soil that never stays soggy. Clay soils are a definite no-go unless heavily amended.

Water: Once established, this plant is quite drought tolerant, having adapted to areas with limited summer rainfall. Avoid overwatering, especially in winter.

Temperature: Cool temperatures are preferred. Hot, humid summers can stress or kill this mountain native.

Planting and Propagation Tips

Finding alpine biscuitroot can be your first challenge – it’s not exactly stocked at your local garden center. If you do locate seeds or plants, here are some tips:

  • Plant in early spring or fall when temperatures are cool
  • Ensure your planting site has impeccable drainage
  • Consider growing in containers if your garden soil doesn’t drain well enough
  • Be patient – alpine plants typically establish slowly
  • Avoid fertilizing, as mountain plants prefer lean soils

Wildlife and Pollinator Benefits

While alpine biscuitroot may be small and specialized, it does provide benefits to wildlife. The flowers attract various small insects, including beneficial pollinators that are adapted to high-elevation environments. In its native range, it’s part of the complex web of alpine plant communities that support specialized mountain wildlife.

The Bottom Line

Alpine biscuitroot is definitely a plant for the dedicated native plant enthusiast rather than the casual gardener. If you’re up for the challenge and can provide the specific conditions it needs, growing this mountain native can be incredibly rewarding. Just remember that success with alpine plants often requires patience, attention to detail, and a willingness to learn from both successes and failures.

For most gardeners seeking easy-care native plants, consider exploring other native options that are better suited to typical garden conditions. But for those drawn to the unique challenge and subtle beauty of alpine plants, alpine biscuitroot offers a genuine taste of high-country wildness.

Alpine 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 graveolens (S. Watson) Dorn & R.L. Hartm. - king desertparsley

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