Black Velvet Alocasia (Alocasia reginula)

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Sunlight Bright indirect light; avoid direct midday sun which can scorch the delicate velvety leaves

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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 warm, humid conditions; avoid temperatures below 15°C which can cause leaf yellowing and damage

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Leaf: Heart-shaped, matte black velvety surface with prominent silver-white veins; 15–25 cm long
Stem: Short, fleshy rhizomatous stems partially underground
Inflorescence: Spathe and spadix, pale green to white; rarely produced indoors

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Watering

Keep soil lightly moist but not soggy; increase humidity via misting or a pebble tray

Fertilization

Diluted balanced liquid fertilizer every 4 weeks. Do not fertilize in winter when growth slows

Composted banana peel tea：Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to avoid burning tender rhizomes

Pruning

Remove yellowing or damaged leaves at the base to maintain plant health and air circulation
Trim overcrowded rhizomes during spring repotting to control the plant's size
Gently wipe leaves with a damp microfiber cloth to remove dust without damaging the velvety surface

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Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion leads to oral pain, hypersalivation, vomiting, and difficulty swallowing

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation and temporary swelling of lips or tongue

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Culture: Symbolizes luxury and exotic elegance in modern interior design

Usage: Ornamental indoor foliage plant for tabletops and small spaces