Tall Meadow Rue (Thalictrum pubescens)

Tall Meadow Rue

Thalictrum pubescens

Delicate cloud-like blooms drift in meadows, softening sunlit edges. Herbaceous perennial pollinator-friendly ornamental.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; prefers dappled woodland light in hot summer climates
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Watering Keep soil consistently moist; avoid complete drying during prolonged heatwaves
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Temperature Hardy to cold winter temperatures; withstands moderate summer heat without wilting
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Characteristics

  • Leaf: Compound fern-like foliage with blue-green rounded leaflets; fine pubescence on undersides
  • Flower: Tiny star-shaped white to pale pink blooms in loose airy panicles; lacks true petals
  • Stem: Erect green slightly hairy stems branching at upper growth nodes
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Care Guide

Watering

Water deeply when top 2 cm of soil feels dry; maintain even moisture

Fertilization

Apply a thin layer of compost at planting. Avoid high-nitrogen fertilizers that may reduce bloom production

Composted banana peel tea:Soak fully composted banana peels in water for 3 days, dilute 1:20 for root drench; discard solid debris to avoid pest attraction
Pruning
  • Deadhead spent bloom panicles to extend the flowering period
  • Cut back all stems to ground level in late autumn after foliage senesces
  • Thin overcrowded clumps every 2–3 years in early spring to improve airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects for humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental wildflower; supports native pollinators including bees and butterflies