Fern-leaved Begonia (Begonia foliosa)

Fern-leaved Begonia

Begonia foliosa

Fern-like foliage cascades softly, a delicate trailing beauty. Evergreen perennial begonia; common name: Fern-leaved 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 to prevent leaf scorch, and tolerate low light conditions for short periods
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Watering Water when the top 2 cm of soil feels dry; avoid overwatering to prevent root rot and fungal growth
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Temperature Thrives in warm, humid conditions; avoid temperatures below 12°C as it may cause leaf drop and stunted growth
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Characteristics

  • Leaf: Small, ovate to lanceolate, fern-like, bright green with serrated margins
  • Flower: Clusters of tiny white or pale pink blooms on slender stalks
  • Stem: Slender, trailing stems that root easily at leaf nodes
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Care Guide

Watering

Keep soil evenly moist but not waterlogged; mist leaves 2–3 times weekly to boost humidity

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in autumn and winter when growth slows

Banana peel tea:Soak 1 peeled banana in 1 liter of water for 24 hours, dilute the mixture 1:2 with fresh water before applying to soil to avoid nutrient buildup
Pruning
  • Pinch back stem tips every 4–6 weeks to encourage bushier, more compact growth
  • Remove yellow or damaged leaves promptly to maintain plant health and airflow
  • Trim overgrown trailing stems in early spring to control size and promote new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed toxic; ingestion leads to drooling, vomiting, oral pain, and difficulty swallowing

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation, and direct contact may trigger mild skin rashes

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental hanging basket plant for indoor decor; used in shaded garden borders in warm climates