Taro (Colocasia esculenta)

Taro

Colocasia esculenta

Broad heart-shaped leaves unfurl like tropical umbrellas, bringing lush jungle energy. Herbaceous perennial; common names: Taro, Elephant Ear.

Partial sun
2–3/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; tolerate partial shade, avoid direct midday sun which can scorch leaf surfaces
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Watering Keep soil consistently moist but not waterlogged; avoid letting roots sit in standing water to prevent rot
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Temperature Thrives in warm, humid conditions; protect from temperatures below 12°C to prevent corm damage
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Characteristics

  • Leaf: Large glossy heart-shaped leaves up to 1 m long, held on thick succulent petioles
  • Stem: Underground starchy corms with fibrous roots; aboveground stems are short and fleshy
  • Inflorescence: Pale yellow-green spathe and spadix, less visually prominent than foliage
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Care Guide

Watering

Keep soil evenly moist; increase watering in hot, dry weather

Fertilization

Feed every 2 weeks with diluted balanced fertilizer. Avoid over-fertilizing to prevent leaf burn; reduce feeding in autumn and winter

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Remove yellow or damaged leaves at the base to maintain plant health and appearance
  • Trim overcrowded petioles to improve airflow and light penetration
  • Dig up and divide corms in early spring to control clump size and promote new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic due to calcium oxalate crystals; ingestion causes oral irritation and digestive distress

Humans: Raw corms and leaves contain calcium oxalate crystals that irritate the mouth; fully cooked corms are safe for human consumption

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Garden Uses & Culture

Culture: Taro corms are a staple food crop in many tropical regions; symbolizes sustenance and fertility in some cultural traditions

Usage: Edible cooked corms and ornamental foliage; traditional food crop across Southeast Asia and the Pacific