North America Native Plant

Western Dogwood

Botanical name: Cornus sericea occidentalis

USDA symbol: COSEO

Life cycle: perennial

Habit: shrub

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

Synonyms: Cornus alba L. var. californica (C.A. Mey.) B. Boivin (COALC)  âš˜  Cornus alba L. var. occidentalis (Torr. & A. Gray) B. Boivin (COALO)  âš˜  Cornus ×californica C.A. Mey. (COCA26)  âš˜  Cornus occidentalis (Torr. & A. Gray) Coville (COOC6)  âš˜  Cornus stolonifera Michx. var. californica (C.A. Mey.) McMinn (COSTC4)  âš˜  Cornus stolonifera Michx. var. occidentalis (Torr. & A. Gray) C.L. Hitchc. (COSTO2)   

Western Dogwood: A Native Shrub That’s Perfect for Wildlife-Friendly Gardens If you’re looking for a native shrub that combines beautiful seasonal interest with low-maintenance growing habits, western dogwood (Cornus sericea occidentalis) might just be your new garden favorite. This hardy perennial shrub brings year-round appeal to landscapes while supporting local ...

Western Dogwood: A Native Shrub That’s Perfect for Wildlife-Friendly Gardens

If you’re looking for a native shrub that combines beautiful seasonal interest with low-maintenance growing habits, western dogwood (Cornus sericea occidentalis) might just be your new garden favorite. This hardy perennial shrub brings year-round appeal to landscapes while supporting local wildlife—what’s not to love?

What Makes Western Dogwood Special

Western dogwood is a true native gem, naturally occurring across much of western North America. You’ll find this adaptable shrub thriving from Alaska all the way down to California, and eastward through Idaho, Montana, Nevada, Oregon, and Washington. As a native plant, it’s perfectly adapted to local growing conditions and requires less water and care than many non-native alternatives.

This multi-stemmed shrub typically grows to about 16 feet tall at maturity, though it usually stays closer to 13-15 feet in most garden settings. With its moderate growth rate, you won’t have to wait forever to see results, but you also won’t be constantly pruning to keep it in check.

Seasonal Beauty That Never Gets Old

Western dogwood puts on quite the show throughout the growing season. Here’s what you can expect:

  • Spring and Summer: Dense green foliage provides excellent screening and backdrop for other plants
  • Summer Blooms: Conspicuous white flowers attract pollinators and add bright spots to the garden
  • Fall Drama: The foliage transforms into eye-catching autumn colors
  • Winter Interest: White berries persist into winter, providing food for wildlife

Perfect Spots for Western Dogwood

This versatile native shrub works beautifully in several garden settings:

  • Native plant gardens: Fits perfectly with other regional natives
  • Rain gardens: Handles both wet and moderately dry conditions
  • Wildlife gardens: Berries feed birds, flowers attract pollinators
  • Naturalistic landscapes: Creates that wild but intentional look
  • Erosion control: Root system helps stabilize slopes

Growing Conditions: Easier Than You Think

One of the best things about western dogwood is how adaptable it is. This shrub tolerates a wide range of growing conditions:

  • Soil: Adapts to coarse, medium, or fine-textured soils
  • pH range: Thrives in slightly acidic to neutral soils (4.8-7.5)
  • Moisture: Medium water needs—not drought-tolerant but doesn’t need constant watering
  • Sun exposure: Intermediate shade tolerance, so it works in partial sun to partial shade
  • Cold hardiness: Extremely cold-hardy, surviving temperatures down to -35°F

Planting and Care Tips

Getting western dogwood established in your garden is refreshingly straightforward:

Planting: Spring is the ideal planting time. You can find western dogwood at many native plant nurseries, available as bare-root plants or in containers. Space plants 6-10 feet apart if you’re creating a screen or grouping.

Watering: Provide regular water the first year to establish roots. After that, this native shrub typically needs only occasional deep watering during extended dry periods.

Fertilizing: Medium fertility requirements mean you probably won’t need to fertilize at all if you have decent garden soil. If your soil is very poor, a light application of compost in spring will do the trick.

Pruning: Western dogwood has excellent resprout ability, so don’t worry about pruning mistakes! Remove dead wood in late winter, and shape as needed. The dense summer foliage provides good privacy screening with minimal pruning required.

Propagation: Growing Your Own

Want more western dogwood plants? This species offers several propagation options:

  • Seeds: Collect berries in fall, but note that seeds require cold stratification
  • Cuttings: Take softwood cuttings in early summer for best success
  • Natural spread: The plant slowly spreads on its own, though at a manageable rate

Wildlife Benefits: A Garden That Gives Back

Western dogwood isn’t just pretty—it’s a wildlife magnet. The white summer flowers provide nectar for native bees, butterflies, and other pollinators. Come fall and winter, birds feast on the white berries. Plus, the dense branching structure offers nesting sites and shelter for various bird species.

Why Choose Western Dogwood?

If you’re still on the fence, here’s why western dogwood deserves a spot in your garden:

  • True native plant that supports local ecosystems
  • Low-maintenance once established
  • Four seasons of interest
  • Attracts pollinators and feeds wildlife
  • Extremely cold-hardy and adaptable
  • Available at many native plant nurseries
  • Long lifespan means it’s a lasting investment

Western dogwood proves that native plants can be both beautiful and practical. Whether you’re creating a wildlife habitat, looking for a reliable privacy screen, or simply want a gorgeous shrub that won’t demand constant attention, this native beauty delivers on all fronts. Your local birds, bees, and butterflies will thank you for choosing this wonderful western native!

How

Western Dogwood

Grows

Growing season

Spring and Summer

Lifespan

Long

Growth form & shape

Multiple Stem and Semi-Erect

Growth rate

Moderate

Height at 20 years

15

Maximum height

16.0

Foliage color

Green

Summer foliage density

Dense

Winter foliage density

Moderate

Foliage retention

No

Flowering

Yes

Flower color

White

Fruit/seeds

Yes

Fruit/seed color

White

Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

High

Fire Resistant

No

Foliage Texture

Coarse

Low-growing Grass

No

Resproutability

Yes

Coppice Ability

No

Bloat

None

Western Dogwood

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

Yes

Anaerobic tolerance

High

CaCO₃ tolerance

Medium

Cold Stratification

Yes

Drought tolerance

Low

Nutrient requirement

Medium

Fire tolerance

Medium

Frost-free days minimum

100

Hedge tolerance

Medium

Moisture requirement

Medium

pH range

4.8 to 7.5

Plants per acre

1100 to 2700

Precipitation range (in)

18 to 60

Min root depth (in)

16

Salt tolerance

Medium

Shade tolerance

Intermediate

Min temperature (F)

-35

Cultivating

Western Dogwood

Flowering season

Summer

Commercial availability

Routinely Available

Fruit/seed abundance

Medium

Fruit/seed season

Spring to Summer

Fruit/seed persistence

No

Propagated by bare root

Yes

Propagated by bulb

No

Propagated by container

Yes

Propagated by corm

No

Propagated by cuttings

Yes

Propagated by seed

Yes

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound

18500

Seed spread rate

Slow

Seedling vigor

Medium

Small grain

No

Vegetative spread rate

Slow

Western Dogwood

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

Cornales

Family

Cornaceae Bercht. & J. Presl - Dogwood family

Genus

Cornus L. - dogwood

Species

Cornus sericea L. - redosier dogwood

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