Moth Orchid (Phalaenopsis orchid)

Moth Orchid

Phalaenopsis orchid

Delicate moth-like blooms float like living lace. Epiphytic flowering perennial; common name: moth orchid.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun to prevent leaf scorch; tolerate low light for short periods
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Watering Water thoroughly when the orchid bark potting medium is nearly dry; avoid standing water to prevent root rot
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Temperature Thrives in 20–28°C; avoid sudden temperature drops below 15°C, which can halt blooming
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Characteristics

  • Leaf: Thick, leathery, oblong evergreen leaves arranged in a tight basal rosette
  • Flower: Waxy, moth-shaped blooms in white, pink, purple, or variegated hues; long arching flower spikes
  • Root: Green, fleshy aerial roots that absorb moisture and nutrients from air and potting medium
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Care Guide

Watering

Keep potting medium slightly moist; water when top 2 cm of bark is dry

Fertilization

Diluted balanced orchid fertilizer every 2 weeks. Cease fertilization during dormancy in late autumn and winter

Banana peel tea:Soak fully composted banana peels in water for 3 days; dilute 1:20 for root drench to avoid burning delicate roots
Pruning
  • Trim spent flower spikes 2–3 nodes below the last bloom to encourage reblooming
  • Remove yellowing or damaged leaves at the base to maintain plant health and airflow
  • Trim dead, shriveled aerial roots to keep the plant tidy; avoid cutting healthy green roots
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no risk of poisoning 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 elegance, love, and refinement; popular gift for anniversaries and special occasions

Usage: Ornamental indoor flowering plant; used in cut flower arrangements for temporary displays