Lesser Butterfly-orchid (Platanthera bifolia)

Lesser Butterfly-orchid

Platanthera bifolia

Its delicate spurred flowers dance like tiny white butterflies. Perennial terrestrial orchid; common name: Lesser Butterfly-orchid.

Partial sun
2–3/week
Moderate
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Plant Needs

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Sunlight Dappled woodland shade or partial sun; avoid intense midday direct sunlight to prevent leaf scorch
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Watering Keep soil consistently moist but not waterlogged; use rainwater or distilled water to avoid mineral buildup
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Temperature Thrives in cool to temperate conditions; tolerates light frost during winter dormancy
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Characteristics

  • Leaf: Two glossy green basal oval leaves with parallel venation, up to 15 cm long
  • Flower: Dense terminal spike of fragrant white flowers with long, slender spurs
  • Stem: Slender smooth green stem with small, pointed bracts below flower clusters
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Care Guide

Watering

Maintain evenly moist soil; avoid drying out between waterings

Fertilization

Diluted orchid-specific feed every 2 weeks during active growth. Use a balanced, low-strength liquid feed to avoid burning delicate roots

Banana peel tea:Soak chopped banana peels in water for 3 days; dilute 1:20 with water for root drench to avoid nutrient buildup
Pruning
  • Remove spent flower spikes after blooming to redirect energy to tuber growth
  • Trim yellowing basal leaves in late autumn as the plant enters dormancy
  • Avoid disturbing underground tubers during winter dormancy to prevent damage
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No known toxicity to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: Symbolizes delicate beauty and quiet resilience in woodland ecosystems

Usage: Ornamental woodland garden plant; supports nocturnal moth pollinators