Toxic Plant Inconnu - Inadequate information on toxicity found.
Image of Geum rivale
Source: Mike Pennington

Plant Names

image of Plante à fleurs
Geum rivale
Water Avens
Benoîte des ruisseaux

Synonyms

chocolate-root
purple avens
benoîte pourpre

Plant Characteristics

Couleur de floraison: Blanc Bloom Period: May - Aug
Hauteur max: 2,0 feet
Max Width: 1,0 feet (spreads by rhizome)
Light Condition:
Full sun Plus de 6 heures d'ensoleillement par jour
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: Vivace des plantes qui reviennent année après année
Gardener Experience:
does not spread Ne se propage pas de manière incontrôlable
plant spread by rhizome Spreads by rhizome
plant germinate easy Facile à germer
plant self seeding Self-seeding
Landscape Uses:
wetland garden Souhaitable dans les jardins de zone humide
rain garden Suitable for rain gardens
shoreline_rehab Suitable for shoreline rehabilitation
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

Seed and plant distribution status

No seeds available for this plant.
Nous acceptions les semences de cette plante

Faits intéressants

Water Avens thrives in wet and cool conditions, where many other plants struggle to become established. This makes it an ideal plant to grow along the edges of moist environments such as streams, ponds, and some woodlands.

Plant Location

Native to Ottawa region: Oui

Distribution according to VASCAN

Distribution: Geum rivale
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Taïga des plaines
  • Maritime de l'Atlantique
  • Taïga du Bouclier
  • Plaines boréales
  • Cordillière montagnarde
  • Plaines hudsoniennes
  • Bouclier boréal
  • Maritime du Pacifique
  • Plaines à forêts mixtes

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.

Complementary Plants

Substitute For Non-Native Plants

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

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Couvrir très légèrement
  • 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
    • Little stem connecting the pod to the main stem is brown (not green)
  • Harvesting:
    • Secouer le porte-graines dans un sac de papier
  • Seed viability test:
    • Pas de test requis avant le don
  • Packaging measure: A dozen (12) seeds (eyeball)
  • Seed storage:
    • Sécher à l'air dans un sac en papier ou contenant ouvert, pour quelques jours jusqu'à sec
    • Secouer de temps à autre pour prévenir la moisissure
  • Cultivar: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • Harvesting notes: Please note that in 2025, we distributed Rough Avens (Geum laciniatum) instead of Water Avens (Geum rivale). Thanks!
  • No harvesting video available at this time.

Toxicity Notes

Inadequate information on toxicity found.