Silver Spot Begonia (Begonia argyrostigma)

Silver Spot Begonia

Begonia argyrostigma

Silver-spotted leaves paint quiet elegance on shaded tabletops. Evergreen rhizomatous begonia; common name: Silver Spot Begonia.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch the silvery leaf spots
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Watering Water when the top 2 cm of soil feels dry; avoid overwatering to prevent rhizome rot
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Temperature Thrives in 18–22℃; protect from temperatures below 12℃ to prevent leaf yellowing and damage
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Characteristics

  • Leaf: Heart-shaped, matte green with silvery-white spots along veins; fuzzy texture on undersides
  • Flower: Small, pale pink or white clusters; borne on thin, upright stems
  • Stem: Short, rhizomatous stems spread slowly along the soil surface
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Care Guide

Watering

Keep soil consistently slightly moist; avoid waterlogging the rhizomes

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid over-fertilizing, as this can cause leaf burn and fade the silver spots

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours; dilute the tea 1:20 with water before applying as a root drench; strain out solids to prevent odor and pest issues
Pruning
  • Remove yellowing or damaged leaves at their base to maintain airflow and appearance
  • Trim spent flower stems to redirect energy toward foliage growth
  • Divide overcrowded rhizomes during spring repotting to promote healthy growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

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

Humans: Contains soluble calcium oxalate crystals; ingestion causes oral irritation and swelling; sap may cause mild skin rash

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental indoor foliage plant for shaded tabletops and terrariums