Ayahuasca Vine (Banisteriopsis caapi)

Ayahuasca Vine

Banisteriopsis caapi

It weaves ancient ritual into woody vines, a plant of cultural and biochemical depth. Woody climbing vine; common name: Ayahuasca Vine.

Partial sun
2/week
Moderate
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Plant Needs

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Sunlight Bright indirect or filtered light; avoid direct midday sun to prevent leaf scorching; tolerates partial shade
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Watering Keep soil consistently moist but not waterlogged; ensure proper drainage to avoid root rot
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Temperature Thrives in warm, humid tropical conditions; avoid temperatures below 15°C, which can cause leaf drop and stunted growth
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Characteristics

  • Leaf: Opposite, elliptical, glossy green leaves with prominent lateral venation
  • Flower: Small, fragrant pale yellow flowers in dense axillary clusters
  • Stem: Woody, twining vine with rough, fibrous brown bark
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Care Guide

Watering

Maintain even soil moisture; mist foliage 2–3 times weekly to boost humidity

Fertilization

Diluted balanced liquid fertilizer every 2 weeks. Discontinue fertilization in autumn and winter when growth slows

Banana peel compost tea:Steep fully composted banana peels in water for 3 days, dilute 1:20 with water, and apply as a root drench to support flowering and vine growth
Pruning
  • Trim overgrown or tangled vines in early spring to maintain desired shape and improve airflow
  • Remove dead, yellowing, or damaged stems to redirect energy to new growth
  • Train vines to climb a trellis or support structure to encourage upward growth
  • Prune spent flower clusters to promote potential reblooming in subsequent seasons
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: Limited ASPCA data; suspected mild toxicity if ingested, likely causing gastrointestinal distress

Humans: Contains psychoactive beta-carboline alkaloids (harmine, tetrahydroharmine); ingestion causes hallucinations, nausea, and cardiovascular effects; long-term use may pose neurological risks

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Garden Uses & Culture

Culture: Used in traditional Amazonian shamanic rituals for spiritual healing and divination

Usage: Ornamental climbing vine; traditional medicinal and ritual use (regulated in many regions)