Fendler's Meadow-rue (Thalictrum fendleri)

Fendler's Meadow-rue

Thalictrum fendleri

Delicate cloud-like blooms float above ferny foliage. Herbaceous perennial wildflower; common name: Fendler's meadow-rue.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Partial sun to full shade; tolerates dappled woodland light, avoid intense midday sun exposure
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Watering Water deeply when the top 2–3 cm of soil is dry; avoid waterlogging to prevent root rot
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Temperature Hardy to -30°C; tolerates cool to warm summer temperatures, enters dormancy in winter
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Characteristics

  • Leaf: Fern-like compound leaves with finely divided, blue-green to green leaflets
  • Flower: Tiny apetalous blooms in loose cloud-like clusters; male flowers have yellow stamens, female flowers have greenish pistils
  • Stem: Slender, upright, branching stems with a smooth texture
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Care Guide

Watering

Keep soil consistently moist during active growth

Fertilization

Light organic feed once in early spring. Use diluted, low-nitrogen organic feed to avoid excessive foliage growth at the expense of blooms

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest issues
Pruning
  • Deadhead spent blooms to maintain tidy plant appearance
  • Cut back foliage to ground level in late winter before new spring growth emerges
  • Thin overcrowded clumps every 2–3 years to improve airflow and reduce competition
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

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

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: Native wildflower for pollinator gardens; ornamental woodland groundcover