Slender Dendrobium (Dendrobium closterium)

Slender Dendrobium

Dendrobium closterium

Its delicate, arching stems carry tiny star-shaped blooms, a quiet orchid elegance. Epiphytic ornamental orchid; common name: Slender Dendrobium.

Partial sun
2–3/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 orchid bark medium is nearly dry; avoid standing water around roots
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Temperature Thrives in warm, humid conditions; avoid temperatures below 12°C to prevent stress
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Characteristics

  • Leaf: Small, oblong-lanceolate leaves (2–4 cm long), dark green and leathery
  • Flower: Tiny star-shaped white blooms with pale yellow centers, clustered along stems
  • Stem: Slender, arching pseudobulbs that store moisture and nutrients
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Care Guide

Watering

Keep medium evenly moist; mist leaves to boost ambient humidity

Fertilization

Diluted orchid feed every 2 weeks. Use balanced, diluted liquid feed to support bloom production

Banana peel tea:Soak chopped banana peels in water for 3 days, dilute 1:20 for root drench; discard solid peels to avoid pest issues
Pruning
  • Trim spent flower stems at the base to encourage new growth
  • Remove yellowing leaves and dead pseudobulbs to maintain plant health
  • Thin overcrowded stems to improve airflow and light penetration
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic; no harmful effects from ingestion or contact

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes refinement and delicate beauty in orchid horticulture

Usage: Ornamental indoor plant; used in small cut flower arrangements