Unicarinatum Dendrobium (Dendrobium unicarinatum)

Unicarinatum Dendrobium

Dendrobium unicarinatum

Delicate, waxy blooms carry subtle citrus-like fragrance. Epiphytic orchid; common name: Unicarinatum Dendrobium.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch delicate leaves
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Watering Water thoroughly when the growing medium is nearly dry; avoid standing water around roots to prevent rot
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Temperature Thrives in 18–25°C; tolerate brief drops to 12°C but avoid prolonged cold exposure
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Characteristics

  • Leaf: Narrow, oblong-lanceolate leaves (5–8 cm long), leathery texture, alternately arranged on pseudobulbs
  • Flower: Waxy pale yellow to cream blooms (2–3 cm diameter) with a distinct central ridge (carina) on the lip
  • Pseudobulb: Slender cylindrical green pseudobulbs that store water and nutrients
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Care Guide

Watering

Keep growing medium evenly moist; mist pseudobulbs to boost ambient humidity

Fertilization

Diluted balanced orchid feed every 2 weeks. Cease fertilization during autumn and winter dormancy

Banana peel compost tea:Compost banana peels for 4–6 weeks, steep in water 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent mold growth
Pruning
  • Trim spent flower spikes at the base to redirect energy to new pseudobulb growth
  • Remove yellowing or dead pseudobulbs to maintain plant health and improve airflow
  • Prune overcrowded roots during annual spring repotting to encourage new root development
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats; no reported toxicity symptoms

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 potted or hanging plant; cut flower arrangements for indoor decor