Source: Krzysztof Ziarnek
Cornus racemosa
Grey Dogwood
Cornouiller à grappes
Obsolete Names
northern swamp dogwood
panicled dogwood
red-panicled dogwood
No seeds available for this plant.
We currently accept seeds for this plant
Bloom colour: White
Bloom period: May - Jun
Max Height: 15.0 feet
Max Width: 15.0 feet (spreads by rhizome)
Light condition:
More than 6 hours of direct sun a day
More than 2 or 3 hours but less than 6 hours of direct sun a day
Soil conditions:
Tolerates medium soil condition
More than 6 hours of direct sun a day
More than 2 or 3 hours but less than 6 hours of direct sun a day
Tolerates medium soil condition
Lifespan:
Perennial
plants that will that come back year after year
Gardener Experience:
Landscape uses:
Suitable for rain gardens
Suitable for shoreline rehabilitation
Suitable for school gardens
Can be used as a hedge
Suitable for rain gardens
Suitable for shoreline rehabilitation
Suitable for school gardens
Can be used as a hedge
Ecological Benefits:
Supports pollinators
Butterfly host
Bee host
Supports pollinators
Butterfly host
Bee host
Tolerates:
Deer resistant
Rabbit resistant
Tolerates limestone conditions
Tolerates acidic soil conditions
Tolerates juglone conditions
Deer resistant
Rabbit resistant
Tolerates limestone conditions
Tolerates acidic soil conditions
Tolerates juglone conditions
Special Features and Considerations:
Plant Location
Native to Ottawa region: Yes
Thrives in Ecozones
- Boreal Plains
- Prairies
- Mixed Wood Plains
Ecological Benefits
Butterflies Supported by Cornus racemosa
- Celastrina ladon (Spring Azure)
- Hyalophora cecropia (Cecropia moth)
Specialized Bees Supported by Cornus racemosa
- Andrena fragilis
- Andrena integra
- Andrena persimulata
Plants that grow in similar conditions, that bloom at the same time.
Complementary Plants
- No complementary plants found.
Substitute For Non-Native Plants
- Rhamnus cathartica (Common Buckthorn)
- Rhamnus frangula (Glossy Buckthorn)
- Euonymus alatus (Burning Bush)
Sowing Information
Download Sowing Label (PDF)
- Sowing depth: Sow just below surface
- Sow by December
- Stratification duration: 120 days
- Notes: Warm moist stratify 60d, then cold moist stratify 60d.
Harvesting and Seed Sharing
- Harvest start month: September
- Harvesting indicator: Berries are ripen and easily fall off or have fallen off
- Harvesting mean: Squeeze berries to extract seeds, wash with soapy water, rinse throroughly
- 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
- At least one cultivar: No, you can donate without knowing the source as there are only straight species
- Remove non seed material
- No harvesting video available at this time.
Toxicity Notes
Inadequate information on toxicity found.