Image of Cornus racemosa
image of Shrub
Cornus racemosa
Grey dogwood
Cornouiller à grappes

Obsolete Names

  • northern swamp dogwood
  • panicled dogwood
  • red-panicled dogwood
No seeds available for this plant.

We are not accepting seeds for this plant at the moment.

Bloom colour: White Bloom period: May - June
Max Height: 15.0 feet
Max Width: 15.0 feet
Light condition:
Full sun More than 6 hours of direct sun a day
Part shade More than 2 or 3 hours but less than 6 hours of direct sun a day
Soil conditions:
Moisture medium Tolerates medium soil condition
Lifespan : Perennial
Gardener Experience:
Landscape uses:
rain garden Suitable for rain gardens
shoreline_rehab Suitable for shoreline rehabilitation
school garden Suitable for school gardens
hedge Can be used as a hedge
Ecological Benefits:
Pollinator garden Supports pollinators
butterfly host Butterfly host
bee host Bee host
Tolerates:
Deer Resistant Deer resistant
rabbit resistant Rabbit resistant
limestone Tolerant Tolerates limestone conditions
acidic soil Tolerant Tolerates acidic soil conditions
juglone Tolerant Tolerates juglone conditions

Plant Distribution

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Cornus racemosa
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

  • Ecozone-Mixed Wood Plain
  • Ecozone-Prairies

Butterflies Supported by Cornus racemosa

  • Celastrina ladon (Spring Azure)
  • Hyalophora cecropia (Cecropia moth)

Bees Supported by Cornus racemosa

  • Andrena fragilis
  • Andrena integra
  • Andrena persimulata

Complementary Plants Plants that grow in similar conditions, that bloom at the same time.

  • No complementary plants found.

Sowing Information

  • Sowing depth: Sow just below surface
  • Sow before December
  • Stratification duration: 120 days

Harvesting Information

  • Harvesting indicator: Berries are ripen and easily fall off or have fallen off
  • Harvesting mean: Put berries through strainer to separate seeds, then rinse with water
  • Seed Viability Test: Put seed in container filled with water. If the seed goes at the bottom of the container, you can donate. If seed floats, do not donate.
  • Packaging Measure: Six (6) seeds (eyeball)
  • Seed Storage: Air Dry in paper bag or open container, for a few days until crisp, shaking seeds to move them once in a while to prevent molding
  • On Cultivar: No, you can donate without knowing the source as there are only straight species