Water Avens (Geum rivale)

Water Avens

Geum rivale

Soft nodding blooms hang like tiny bell-shaped lanterns. Perennial wetland herb; common name: Water Avens.

Partial sun
2–3/week
Beginner
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Plant Needs

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Sunlight Partial sun to full shade preferred; tolerates damp, low-light wetland conditions and avoids intense midday sun
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Watering Keep soil consistently moist; tolerates shallow standing water in natural bog habitats
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Temperature Hardy to -20°C; withstands cold temperate winters and mild summer heat
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Characteristics

  • Leaf: Basal leaves are pinnately compound with rounded, toothed leaflets; stem leaves are smaller, simpler, and fewer in number.
  • Flower: Nodding bell-shaped blooms in pink to orange-red hues, with prominent yellow central stamens.
  • Stem: Slender, hairy green stems with sparse branching near the flowering tops.
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Care Guide

Watering

Keep soil evenly moist; avoid drying out during active growth

Fertilization

Diluted balanced organic feed once every 6 weeks. Avoid over-fertilization to prevent excessive foliage growth at the expense of flowering

Composted banana peel tea:Steep fully composted banana peels in water for 3 days, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Deadhead spent blooms promptly to encourage extended flowering through early summer
  • Cut back faded foliage to ground level in late autumn to tidy the plant and prepare for winter dormancy
  • Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no reported toxic reactions

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental for bog gardens; historically used for edible roots and herbal remedies