Mendel's Cattleya (Cattleya mendelii)

Mendel's Cattleya

Cattleya mendelii

Its ruffled blooms carry tropical elegance like a living corsage. Epiphytic flowering orchid; common name: Mendel's Cattleya.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun to prevent leaf scorch
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Watering Water thoroughly when potting medium is nearly dry; avoid standing water in plant crowns
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Temperature Optimal 18–27°C; require 5–10°C night temperature drop to trigger flowering
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Characteristics

  • Pseudobulb: Fusiform, green, with 1–2 apical leaves
  • Leaf: Thick, leathery, oblong-lanceolate, dark green
  • Flower: Large, ruffled, fragrant; petals and sepals pale lavender to deep purple; lip with yellow or white central patch
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Care Guide

Watering

Keep medium slightly moist; increase frequency in warm, dry periods

Fertilization

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

Banana peel compost tea:Compost banana peels for 2–3 weeks; steep in water, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Remove spent flower spikes at the base after blooming to redirect energy to pseudobulb growth
  • Trim dead or decaying pseudobulbs to improve airflow and reduce fungal risk
  • Remove yellowing leaves close to the pseudobulb to maintain plant health
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirms no toxic effects to cats

Humans: No known toxic effects to humans

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Garden Uses & Culture

Culture: Symbolizes luxury and mature beauty in floral design

Usage: Cut flower for corsages and bouquets; ornamental indoor houseplant