Species

Cornus floridaFlowering Dogwood

15 other cultivars

shrubN. America Native

Blue Ray Dogwood

Cornus florida 'Blue Ray'

The Story

Plant Bio

Cornus florida, the flowering dogwood, is a small deciduous tree known for its showy spring bracts, typically white or pink. It offers multi-season interest with its flowers, summer foliage, bright red fall fruit, and attractive winter branching structure.

As the cultivar 'Blue Ray' is not recognized, traits are based on the species. The species is valued for its graceful habit and four-season appeal, though it can be susceptible to diseases like anthracnose.

Uses & Benefits:

Vibrant blue foliage adds striking color to gardens year-round.

Provides privacy and acts as a windbreak in landscape design.

Supports pollinators with early spring blooms and attracts birds.

SpeciesCornus floridaFlowering Dogwood

Essentials

At a Glance

Plant Type

Shrub

Height

240 inches

Width

240 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Moderate

Lifespan

20+ years

Native To

Eastern North America

Toxicity

Fruit is toxic to humans if ingested

Bloom period

Early spring – Mid-spring

In flower about 2 months of the year

Planting

How to Grow

Select a well-drained, slightly acidic soil with full sun to partial shade.
Tuck seeds or cuttings into the soil, ensuring good contact for root development.
Maintain consistent moisture, especially during the first growing season.
Mulch around the base to retain soil moisture and suppress weeds.
Prune lightly after flowering to shape and remove dead wood.
Fertilize in early spring with a balanced, slow-release fertilizer.

Pro Tip

Plant in a sheltered spot to protect from harsh winds and ensure vibrant blooms.

Keep It Thriving

Care Guide

Do

Water regularly, especially during dry periods 💧
Prune to maintain shape and remove dead or crossing branches ✂️
Apply mulch annually to conserve moisture and regulate soil temperature
Fertilize in spring with a balanced fertilizer
Monitor for pests and diseases regularly

Don't

Avoid overwatering to prevent root rot ❌
Do not prune in late fall or winter
Avoid heavy fertilization that can promote weak growth
Never neglect pest and disease checks
Don’t plant in poorly drained areas

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mulch
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Brightly colored shrub in mixed bordersAccent plant in woodland gardensFoundation planting with vibrant foliage

Companion Plants

Hostas Ferns Azaleas Hydrangeas Camellias

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Ray Dogwood questions

What zones can Blue Ray Dogwood grow in?

Blue Ray Dogwood is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue Ray Dogwood deer resistant?

Yes — Blue Ray Dogwood is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Blue Ray Dogwood bloom?

Blue Ray Dogwood typically blooms in early spring through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blue Ray Dogwood need full sun?

Blue Ray Dogwood does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.