Black Stem Homalomena (Homalomena occulta)

Black Stem Homalomena

Homalomena occulta

Its glossy dark foliage adds dramatic depth to shaded spaces. Evergreen tropical foliage plant; common name: Black Stem Homalomena.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect or low filtered light; avoid direct midday sun which scorches leaf surfaces
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Watering Water thoroughly when the top 2–3 cm of soil dries out; avoid standing water to prevent root rot
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Temperature Thrives in warm, humid conditions; avoid exposure to temperatures below 12°C which causes leaf yellowing
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Characteristics

  • Leaf: Glossy dark green, ovate to lanceolate leaves with pointed tips; leathery texture.
  • Stem: Short, creeping rhizomatous stems with dark brown to blackish lower portions.
  • Inflorescence: Small pale green spathe and spadix, rarely produced indoors.
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Care Guide

Watering

Keep substrate evenly moist, but not waterlogged

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in autumn and winter to avoid nutrient buildup

Composted banana peel tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; discard solid debris to prevent pest infestations
Pruning
  • Remove yellowing or damaged leaves at the base to maintain plant appearance and airflow
  • Trim overcrowded rhizomes during spring repotting to control clump size
  • Wipe leaf surfaces with a damp cloth weekly to remove dust and improve photosynthesis
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

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

Humans: Contains insoluble calcium oxalate crystals; ingestion causes oral and throat irritation; prolonged skin contact may trigger mild itchiness

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Garden Uses & Culture

Culture: N/A

Usage: Indoor ornamental foliage; shaded garden groundcover in tropical regions