Giant Upright Elephant Ear (Alocasia odora)

Giant Upright Elephant Ear

Alocasia odora

Its broad, glossy leaves evoke tropical lushness, a bold statement for indoor spaces. Evergreen herbaceous perennial.

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 and discoloration
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Watering Water thoroughly when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives in 18–27°C; protect from temperatures below 12°C to avoid leaf yellowing and damage
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Characteristics

  • Leaf: Large, arrow-shaped glossy dark green leaves with prominent veins, up to 1 m in length
  • Flower: Fragrant pale yellow-white spathe and spadix inflorescence, emits scent primarily at night
  • Stem: Thick, fleshy upright petioles that support the large foliage
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Diluted balanced liquid feed every 2 weeks. Avoid fertilizing in winter when growth slows to prevent nutrient buildup in soil

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water, dilute 1:20 for root drench; avoid using raw peels to prevent pest infestations
Pruning
  • Remove yellow or damaged leaves at the base of the petiole to maintain plant health and appearance
  • Trim overcrowded petioles to improve airflow and reduce risk of fungal growth
  • Repot and trim dead, mushy roots in early spring if the plant becomes root-bound
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion may cause drooling, vomiting, oral pain, and dysphagia

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation, swelling, and temporary difficulty swallowing

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental foliage plant for indoor and outdoor tropical landscapes; occasional cut flower for tropical floral arrangements