Wax Begonias (Semperflorens Cultorum Group)

Wax Begonias

Semperflorens Cultorum Group

Compact, continuous blooms paint borders in soft hues. Dwarf flowering perennial; common name: wax begonia.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect to partial direct sunlight; tolerate light shade but produce fewer blooms in low light
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Watering Water when the top 2 cm of soil feels dry; avoid overwatering to prevent root rot
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Temperature Thrive in 18–24°C; protect from frost temperatures below 10°C to prevent foliage damage
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Characteristics

  • Leaf: Succulent, waxy oval leaves with smooth margins; foliage in green or bronze tones
  • Flower: Clustered single or double blooms in white, pale pink, or deep red
  • Stem: Thick, fleshy, moisture-storing stems that form dense clumps
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Care Guide

Watering

Keep soil evenly moist without waterlogging; mist foliage occasionally in dry heat

Fertilization

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

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid applying undiluted compost to prevent root burn
Pruning
  • Deadhead spent blooms regularly to stimulate continuous flowering throughout the growing season
  • Trim leggy stems in mid-summer to maintain a compact, mounding shape
  • Remove yellowing or damaged leaves to improve airflow and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats; no reported toxicity

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental bedding plant, container plant, and ground cover for garden borders