Image of Geum rivale
Source: Mike Pennington
image of Flowering plant
Geum rivale
Water Avens
Benoîte des ruisseaux

Obsolete Names

chocolate-root
purple avens
benoîte pourpre
Seeds available at table Mixed Sun, Wet
We currently accept seeds for this plant
Bloom colour: White Bloom period: May - Aug
Max Height: 2.0 feet
Max Width: 1.0 feet (spreads by rhizome)
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 plants that will that come back year after year
Gardener Experience:
does not spread Does not spread uncontrollably
plant germinate easy Easy to germinate
plant self seeding Self-seeding
Landscape uses:
wetland garden Suitable for wetland garden
rain garden Suitable for rain gardens
school garden Suitable for school gardens
Ecological Benefits: No ecological benefits information available.
Tolerates:
Deer Resistant Deer resistant
rabbit resistant Rabbit resistant
limestone Tolerant Tolerates limestone conditions
sand Tolerant Tolerates sandy conditions
juglone Tolerant Tolerates juglone conditions
Special Features and Considerations:
causes skin rashes This plant causes skin rashes

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Geum rivale
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

  • Taiga Plains
  • Atlantic Maritime
  • Taiga Shield
  • Boreal Plains
  • Montane Cordillera
  • Hudson Plains
  • Boreal Shield
  • Pacific Maritime
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Geum rivale

No butterfly data available for this plant.

Specialized Bees Supported by Geum rivale

No bee data available for this plant.

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

Complementary Plants

Substitute For Non-Native Plants

  • Sorbaria sorbifolia (False spirea)
  • Cotnius (Smokebush)
  • Astilbe (Astilbe)

Sowing Information

Download Sowing Label (PDF)
  • Sowing depth: Sow just below surface
  • Sow by March
  • Stratification duration: 30 days
  • Self-seeding

Harvesting and Seed Sharing

  • Harvest start month: July
  • Harvesting indicator: Pods are brown and crisp and starting to open, seeds are dark and tiny stem attaching to the main stem is brown. Seeds easily fall off pod when shaken, and little stem connecting the pod to the main stem is brown (not green)
  • Harvesting mean: Shake seed head in paper bag
  • Seed viability test: No test needed before donating
  • Packaging measure: A dozen (12) 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: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • No harvesting video available at this time.

Toxicity Notes

Inadequate information on toxicity found.