Giant Philodendron (Philodendron giganteum)

Giant Philodendron

Philodendron giganteum

Its massive leaves unfurl like tropical green sails, bringing lush jungle energy indoors. Evergreen climbing foliage plant; common name: Giant Philodendron.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light is ideal; avoid direct midday sun which can scorch leaf surfaces
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Watering Water thoroughly when the top 2–3 cm of soil dries out; avoid overwatering to prevent root rot
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Temperature Thrives in 18–27℃; protect from temperatures below 13℃ to prevent leaf yellowing and damage
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Characteristics

  • Leaf: Large heart-shaped glossy dark green foliage; mature leaves reach up to 1.2 m long
  • Stem: Thick succulent stems with aerial roots for climbing and moisture uptake
  • Inflorescence: Pale green spathe enclosing a spadix; rarely produced in indoor cultivation
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Care Guide

Watering

Keep soil evenly moist but not waterlogged; mist foliage to boost ambient humidity

Fertilization

Diluted balanced liquid feed every 4 weeks. Suspend fertilization in autumn and winter when growth slows

Banana peel compost tea:Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drenching to avoid pest infestations and odor
Pruning
  • Remove yellow or damaged leaves at their base to maintain plant health and appearance
  • Trim overgrown stems to control size; use cuttings for propagation if desired
  • Tie aerial roots to support structures to guide climbing growth and maintain plant shape
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; calcium oxalate crystals cause oral pain, drooling, and vomiting

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation and mild nausea

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Garden Uses & Culture

Culture: Symbolizes tropical abundance and lush tranquility in interior design

Usage: Large specimen ornamental plant for spacious indoor areas; rarely used in outdoor tropical gardens