North America Native Plant

Rabbithead Balsamroot

Botanical name: Balsamorhiza hookeri var. lagocephala

USDA symbol: BAHOL

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Balsamorhiza hirsuta Nutt. var. lagocephala Sharp (BAHIL)   

Rabbithead Balsamroot: A Washington Native Worth Getting to Know Meet rabbithead balsamroot (Balsamorhiza hookeri var. lagocephala), a perennial wildflower that’s as intriguing as its name suggests. This Pacific Northwest native might not be on every gardener’s radar yet, but it’s certainly worth considering if you’re passionate about regional flora and ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Subspecies or variety is 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. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Rabbithead Balsamroot: A Washington Native Worth Getting to Know

Meet rabbithead balsamroot (Balsamorhiza hookeri var. lagocephala), a perennial wildflower that’s as intriguing as its name suggests. This Pacific Northwest native might not be on every gardener’s radar yet, but it’s certainly worth considering if you’re passionate about regional flora and creating authentic native landscapes.

What Makes Rabbithead Balsamroot Special?

Rabbithead balsamroot is a variety of Hooker’s balsamroot that’s specifically native to Washington state. As a member of the sunflower family, it shares the characteristic bright yellow blooms that make balsamroots so beloved by native plant enthusiasts. The common name rabbithead likely refers to some distinctive feature of its flower heads or foliage, though the exact origin remains charmingly mysterious.

This perennial plant represents a true piece of Washington’s natural heritage, making it an excellent choice for gardeners who want to support local ecosystems and preserve regional plant diversity.

Where Does It Call Home?

Rabbithead balsamroot is found exclusively in Washington state, making it a special treasure for Pacific Northwest gardeners. Its limited geographic range means you’ll be growing something truly unique to your region – a plant that evolved specifically in the landscapes around you.

Why Consider Growing Rabbithead Balsamroot?

There are several compelling reasons to add this native perennial to your garden:

  • Regional authenticity: As a Washington native, it’s perfectly adapted to local conditions
  • Low maintenance potential: Native plants typically require less water and care once established
  • Wildlife support: Like other balsamroots, it likely provides nectar and pollen for native pollinators
  • Perennial reliability: Once established, it returns year after year
  • Conservation value: Growing native species helps preserve local genetic diversity

The Growing Challenge

Here’s where things get a bit tricky – and honestly, quite exciting for the adventurous gardener. Rabbithead balsamroot is what we might call a mystery plant in cultivation. While we know it’s a hardy Washington native, specific information about its growing requirements, preferred conditions, and cultivation techniques is limited.

This presents both a challenge and an opportunity. If you’re someone who loves experimenting with lesser-known natives and contributing to our collective gardening knowledge, rabbithead balsamroot could be your next fascinating project.

What We Can Reasonably Assume

Based on its classification as a balsamroot and its Washington origins, we can make some educated guesses about its preferences:

  • Likely enjoys full sun to partial shade
  • Probably drought-tolerant once established
  • May prefer well-draining soils
  • Could be suitable for naturalized or wildflower garden settings
  • Might bloom in late spring or early summer like other balsamroots

A Word of Caution and Responsibility

If you’re interested in trying rabbithead balsamroot in your garden, it’s crucial to source it responsibly. Never collect from wild populations, as this can harm natural ecosystems. Instead, look for specialty native plant nurseries that might offer seeds or plants from ethical sources.

Given the limited information available about this variety, you might also consider reaching out to local native plant societies, botanical gardens, or university extension programs. They may have additional insights or even be interested in your growing experiments.

The Bottom Line

Rabbithead balsamroot is a intriguing native plant that offers Pacific Northwest gardeners a chance to grow something truly local and special. While it may require some detective work and experimentation to grow successfully, that’s part of its appeal. For gardeners who love native plants, appreciate regional flora, and enjoy the challenge of working with lesser-known species, rabbithead balsamroot could be a rewarding addition to their collection.

Just remember: start small, document your experiences, and share your successes (and failures) with the native plant community. Every gardener who experiments with plants like rabbithead balsamroot contributes valuable knowledge to our understanding of these regional treasures.

Rabbithead Balsamroot

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Balsamorhiza Nutt. - balsamroot

Species

Balsamorhiza hookeri (Hook.) Nutt. - Hooker's balsamroot

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