Bamboo Orchid (Arundina graminifolia)

Bamboo Orchid

Arundina graminifolia

Slender bamboo-like stems carry delicate pink blooms, a graceful garden accent. Evergreen terrestrial orchid; common name: bamboo orchid.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect to partial direct sunlight; tolerate gentle morning sun but avoid harsh midday summer rays
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Watering Water thoroughly when the top 2 cm of growing medium is dry; avoid standing water to prevent root rot
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Temperature Thrives in 18–25°C; protect from frost and temperatures below 10°C to prevent stem damage
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Characteristics

  • Leaf: Linear, grass-like leaves arranged alternately along stems, glossy medium green
  • Flower: Pink to pale purple blooms with a bright yellow lip, 5–7 cm wide, borne in terminal racemes
  • Stem: Upright, hollow cane-like stems resembling mature bamboo shoots
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Care Guide

Watering

Keep growing medium evenly moist but not waterlogged

Fertilization

Diluted balanced orchid fertilizer every 2 weeks. Flush growing medium with plain water monthly to prevent salt buildup from fertilizer

Banana peel tea:Soak chopped fully ripe banana peels in water for 3 days; dilute 1:20 for root drenching; discard solid peels to avoid pest attraction
Pruning
  • Remove spent flower spikes at the base to encourage new bloom production
  • Trim yellowing leaves and dead stems to maintain plant appearance and airflow
  • Cut back overgrown canes in early spring to stimulate new, more compact growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no known adverse effects

Humans: No recorded toxic effects for human ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden plant, cut flower; traditional medicinal uses in some Southeast Asian regions