Flat-leaved Vanilla (Vanilla planifolia)

Flat-leaved Vanilla

Vanilla planifolia

Its fragrant blooms yield the world’s most beloved flavor. Evergreen climbing orchid.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun to prevent leaf scorching
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Watering Water thoroughly when the top 2–3 cm of soil is dry; avoid standing water to prevent root rot
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Temperature Thrives in warm, humid conditions; temperatures below 15°C may cause foliage damage
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Characteristics

  • Leaf: Long lanceolate glossy green leaves, up to 25 cm in length
  • Flower: Creamy-yellow waxy blooms in racemes; fragrant, open for only 1 day
  • Stem: Slender vining stems with aerial roots for climbing anchorage
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Care Guide

Watering

Keep substrate consistently moist but not soggy

Fertilization

Diluted balanced orchid feed every 2 weeks. Flush soil monthly to remove accumulated fertilizer salts and prevent root burn

Banana peel compost tea:Compost banana peels for 4–6 weeks, steep in water for 24 hours, dilute 1:20 for root drench to avoid nutrient buildup
Pruning
  • Trim dead or yellowing leaves to improve airflow and redirect plant energy
  • Prune overgrown vines in early spring to encourage compact, healthy new growth
  • Remove spent flower spikes after blooming to support foliage development
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: Symbolizes love and devotion; prized as the source of commercial vanilla flavor

Usage: Culinary vanilla extract production; ornamental climbing indoor plant