Bachem's Calathea (Calathea bachemiana)

Bachem's Calathea

Calathea bachemiana

Its striped leaves ripple like folded parchment, soft and structured. Evergreen foliage plant; common name: Bachem's Calathea.

Partial sun
2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which causes leaf scorching; tolerates low light for short periods
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Watering Keep soil consistently moist but not waterlogged; use room-temperature filtered water to prevent leaf tip browning
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Temperature Thrives in warm, humid conditions; avoid temperatures below 15°C which trigger leaf yellowing and damage
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Characteristics

  • Leaf: Oblong, glossy green leaves with pale green lateral stripes; folds upward at night (nyctinasty)
  • Stem: Short, sturdy, green rhizomatous stems
  • Flower: Small, white to pale purple tubular flowers on upright spikes (rare in indoor cultivation)
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Care Guide

Watering

Keep soil evenly moist; water when the top 2 cm of soil feels dry

Fertilization

Diluted balanced liquid feed every 2 weeks. Avoid over-fertilizing to prevent salt buildup and leaf tip burn

Banana peel tea:Soak 1 peeled banana in 1 liter of water for 24 hours, strain, and use as a root drench to support leaf health; avoid over-application to prevent nutrient imbalance
Pruning
  • Remove yellow or brown leaves at the base to maintain plant appearance and airflow
  • Trim damaged leaf tips with clean, sharp scissors at an angle to mimic the natural leaf shape
  • Divide overcrowded clumps during spring repotting to propagate new, healthy plants
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no harmful effects if ingested or touched

Humans: Non-toxic to humans; no known adverse effects from ingestion or skin contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental indoor foliage; adds tropical texture to living spaces and home offices