North America Native Plant

Serrate Balsamroot

Botanical name: Balsamorhiza serrata

USDA symbol: BASE2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Serrate Balsamroot: A Bright Native Gem for Water-Wise Gardens If you’re looking for a cheerful, low-maintenance native plant that can handle tough conditions while providing spectacular spring blooms, serrate balsamroot (Balsamorhiza serrata) might just be your new garden hero. This perennial wildflower brings sunshine-yellow flowers and silvery foliage to western ...

Serrate Balsamroot: A Bright Native Gem for Water-Wise Gardens

If you’re looking for a cheerful, low-maintenance native plant that can handle tough conditions while providing spectacular spring blooms, serrate balsamroot (Balsamorhiza serrata) might just be your new garden hero. This perennial wildflower brings sunshine-yellow flowers and silvery foliage to western landscapes, all while asking for very little in return.

Meet the Serrate Balsamroot

Serrate balsamroot is a native perennial that calls the western United States home. As a member of the sunflower family, it produces gorgeous yellow, daisy-like blooms that light up the landscape from late spring through summer. The plant gets its serrate name from its distinctively toothed (serrated) leaves, which are arrow-shaped and covered in a silvery-green hue that adds year-round interest to your garden.

Where Does It Grow Wild?

This native beauty naturally occurs across four western states: California, Nevada, Oregon, and Washington. In the wild, you’ll find it decorating dry mountain slopes and foothills, where it has adapted to survive in challenging conditions that would stress many other plants.

Why Plant Serrate Balsamroot?

There are plenty of compelling reasons to give this native plant a spot in your garden:

  • Drought Champion: With high drought tolerance and low water needs, it’s perfect for water-wise gardening
  • Pollinator Magnet: The bright yellow flowers attract native bees, butterflies, and other beneficial insects
  • Low Maintenance: Once established, it requires minimal care and has low fertility requirements
  • Fire Resistant: High fire tolerance makes it suitable for areas prone to wildfires
  • Compact Size: At just 1 foot tall, it fits well in smaller spaces
  • Native Benefits: Supporting local ecosystems by choosing plants that naturally belong

Garden Design Ideas

Serrate balsamroot shines in several garden styles:

  • Xeriscape Gardens: Perfect for dry, low-water landscapes
  • Rock Gardens: Its compact size and drought tolerance make it ideal for rocky, well-draining spots
  • Native Plant Gardens: A natural choice for gardens focused on indigenous species
  • Naturalized Areas: Great for creating meadow-like spaces with minimal intervention

Growing Conditions

This adaptable native prefers conditions that mirror its natural habitat:

  • Sunlight: Full sun (shade intolerant)
  • Soil: Well-draining soils, including coarse and medium-textured soils (avoid clay)
  • Water: Low water needs once established
  • pH: Slightly acidic to neutral (5.8-7.0)
  • Climate: Thrives in USDA hardiness zones 5-9
  • Precipitation: Adapted to areas receiving 16-28 inches annually

Planting and Care Tips

Getting serrate balsamroot established is straightforward if you follow these guidelines:

Planting:

  • Start from seed (the primary propagation method)
  • Plant seeds in fall for natural stratification or in spring after any frost danger
  • Ensure excellent drainage – this plant won’t tolerate soggy conditions
  • Space plants appropriately as mature width can match the 1-foot height

Care:

  • Water regularly the first growing season to help establish roots
  • Once established, water only during extended dry periods
  • No fertilization needed – low fertility requirements
  • Moderate growth rate means patience during establishment
  • Allow seed heads to remain for wildlife and natural reseeding

Seasonal Interest

While serrate balsamroot is most spectacular during its summer blooming period, it offers multi-season appeal. The silvery-green foliage provides attractive texture throughout the growing season, and the plant’s erect, multi-stemmed form adds structure to garden beds. Seeds mature from summer through fall, providing food for wildlife.

Is Serrate Balsamroot Right for Your Garden?

This native gem is ideal for gardeners who want maximum impact with minimal input. If you have a sunny spot with well-draining soil and are looking to reduce water usage while supporting local wildlife, serrate balsamroot could be perfect. However, if you have heavy clay soil, very wet conditions, or shady areas, you might want to consider other native alternatives better suited to those conditions.

With its cheerful blooms, drought tolerance, and native credentials, serrate balsamroot offers a wonderful way to bring western wildflower beauty to your sustainable garden. Once you see those sunny yellow flowers dancing in the breeze, you’ll understand why this humble native deserves a place in more gardens.

How

Serrate Balsamroot

Grows

Growing season

Spring and Summer

Lifespan

Short

Growth form & shape

Multiple Stem and Erect

Growth rate

Moderate

Height at 20 years
Maximum height

1.0

Foliage color

Green

Summer foliage density

Porous

Winter foliage density

Porous

Foliage retention

No

Flowering

Yes

Flower color

Yellow

Fruit/seeds

No

Fruit/seed color

Brown

Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

Medium

Fire Resistant

No

Foliage Texture

Medium

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

Serrate Balsamroot

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

No

Anaerobic tolerance

None

CaCO₃ tolerance

Low

Cold Stratification

No

Drought tolerance

High

Nutrient requirement

Low

Fire tolerance

High

Frost-free days minimum

140

Hedge tolerance

None

Moisture requirement

Low

pH range

5.8 to 7.0

Plants per acre
Precipitation range (in)

16 to 28

Min root depth (in)

12

Salt tolerance

None

Shade tolerance

Intolerant

Min temperature (F)

-28

Cultivating

Serrate Balsamroot

Flowering season

Summer

Commercial availability

Contracting Only

Fruit/seed abundance

Medium

Fruit/seed season

Summer to Fall

Fruit/seed persistence

No

Propagated by bare root

No

Propagated by bulb

No

Propagated by container

No

Propagated by corm

No

Propagated by cuttings

No

Propagated by seed

Yes

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound

55000

Seed spread rate

Slow

Seedling vigor

Medium

Small grain

No

Vegetative spread rate

None

Serrate 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 serrata A. Nelson & J.F. Macbr. - serrate balsamroot

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