Beefsteak Begonia (Begonia x erythrophylla)

Beefsteak Begonia

Begonia x erythrophylla

Fleshy red undersides contrast glossy green tops, a warm-toned foliage gem. Evergreen rhizomatous begonia; common name: Beefsteak Begonia.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch the delicate foliage
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Watering Water thoroughly when the top 2 cm of soil is dry; avoid waterlogging rhizomes to prevent rot
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Temperature Thrives at 18–22°C; protect from temperatures below 12°C to prevent rhizome damage
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Characteristics

  • Leaf: Round, glossy green upper surface with deep red underside; fleshy, slightly succulent texture
  • Flower: Small, pink or white clusters on thin, upright stems above foliage
  • Stem: Short, rhizomatous, spreading horizontally just below soil surface
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Care Guide

Watering

Keep soil evenly moist but not soggy

Fertilization

Diluted balanced liquid feed every 4 weeks. Cease fertilizing in autumn and winter when growth slows

Banana peel compost tea:Compost banana peels fully; dilute 1:20 for root drench to avoid burning delicate rhizomes
Pruning
  • Remove yellowing or damaged leaves at the base to maintain airflow
  • Trim spent flower stems to redirect energy to foliage growth
  • Divide overcrowded rhizomes in spring to propagate and refresh plants
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

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

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation and temporary discomfort

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental indoor foliage; suitable for closed terrariums with high humidity