Tongue Orchid (Serapias lingua)

Tongue Orchid

Serapias lingua

Its tongue-shaped lip mimics insect prey, a masterclass of deceptive beauty. Terrestrial orchid; common name: Tongue Orchid.

Partial sun
1/week
Moderate
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Plant Needs

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Sunlight Bright indirect to partial direct sunlight; avoid intense midday summer sun to prevent leaf scorch
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Watering Water thoroughly when the top 2 cm of the growing medium is dry; ensure proper drainage to avoid root rot
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Temperature Thrives in cool to temperate conditions; tolerates light frost down to 5°C during dormancy
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Characteristics

  • Leaf: Basal rosette of 3–5 linear, fleshy green leaves; stem leaves reduced to sheathing bracts
  • Flower: Dense spike of 3–10 brownish-purple flowers with a prominent tongue-shaped lower lip
  • Stem: Slender, upright green stem with overlapping bracts along its length
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Care Guide

Watering

Keep growing medium evenly moist but not waterlogged

Fertilization

Diluted balanced orchid fertilizer every 2 weeks. Cease fertilizing during autumn and winter dormancy

Eggshell powder topdress:Crush thoroughly cleaned, dried eggshells into fine powder; sprinkle 1 teaspoon on the soil surface every 3 months to boost calcium levels
Pruning
  • Remove spent flower spikes at the base after blooming to redirect energy to root growth
  • Trim yellowing or damaged basal leaves at their base to prevent fungal rot
  • Thin overcrowded clumps in early spring to improve airflow and reduce competition for nutrients
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no harmful effects for cats

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 orchid for rock gardens, container displays, and native plant collections