King Anthurium (Anthurium regale)

King Anthurium

Anthurium regale

Its massive velvety leaves command quiet royal presence. Large evergreen epiphytic foliage plant; common name: King Anthurium.

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 scorching of velvety leaf surfaces.
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Watering Water thoroughly when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot and fungal growth.
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Temperature Thrives in warm, humid conditions; temperatures below 15°C will cause leaf yellowing and stunted growth.
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Characteristics

  • Leaf: Large heart-shaped, velvety dark green foliage with prominent pale green veins; leathery, rigid texture.
  • Flower: Upright inflorescence with pale green to creamy white spathe and pale yellow spadix.
  • Stem: Thick succulent stem with aerial roots for anchorage and moisture uptake.
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Care Guide

Watering

Keep substrate evenly moist but not waterlogged; mist leaves 2–3 times weekly to maintain 60–70% humidity

Fertilization

Diluted balanced liquid fertilizer every 4 weeks. Avoid over-fertilizing to prevent leaf tip burn; cease feeding in autumn and winter.

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours; dilute the mixture 1:20 before applying as a root drench; discard solid peels to avoid pest infestations and odors.
Pruning
  • Remove yellowing or damaged leaves at the base to improve airflow and plant appearance.
  • Trim overgrown aerial roots if they become unruly; avoid cutting healthy, actively growing roots.
  • Repot in spring and trim circling roots to encourage new root growth and prevent pot-bound stress.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; causes drooling, vomiting, oral pain, and difficulty swallowing.

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation, contact may trigger mild skin rash.

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Garden Uses & Culture

Culture: Symbolizes luxury and regal elegance in modern interior design.

Usage: Large-scale indoor ornamental foliage plant; tropical greenhouse display specimen.