PlantFun
Plant Needs
Sunlight
Bright indirect light; tolerate partial shade, avoid intense midday direct sun that may scorch leaf surfaces.
Watering
Keep soil consistently moist but not waterlogged; avoid allowing the root ball to dry out completely during growing season.
Temperature
Thrives in warm, humid conditions; protect from temperatures below 10°C to prevent frost damage to foliage.
Characteristics
- Leaf: Large heart-shaped glossy green leaves up to 1.2 m long and wide; prominent raised venation.
- Stem: Thick fleshy petioles reaching 2.4 m tall; pale green to purplish in color.
- Inflorescence: Pale yellow-green spathe and spadix; rarely visible beneath dense foliage.
Care Guide
Watering
Maintain even soil moisture; increase watering frequency during hot, dry spells
Fertilization
Apply balanced diluted liquid fertilizer every 2 weeks. Avoid over-fertilization to prevent leaf burn; stop feeding in autumn as growth slows.
Composted banana peel tea：Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench; discard solid peels to avoid pest infestations and odor.Pruning
- Remove yellow or damaged leaves at the base of the petiole to improve airflow and appearance.
- Trim back dead or brown petioles in late autumn after foliage dies back in cooler climates.
- Divide overcrowded clumps every 2–3 years in spring to control spread and refresh growing medium.
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-confirmed toxic: calcium oxalate crystals cause oral irritation, drooling, vomiting, and difficulty swallowing.
Humans: Calcium oxalate crystals cause oral, throat irritation and mild swelling if ingested; sap may irritate skin.
Garden Uses & Culture
Culture: N/A
Usage: Ornamental focal point for tropical gardens; cooked corms are used as a starchy food source in some Southeast Asian cuisines.
