Persian Violet (Exacum affine)

Persian Violet

Exacum affine

Tiny purple blooms carry soft, sweet fragrance like a summer whisper. Compact flowering annual; common name: Persian Violet.

Partial sun
2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerate partial shade, avoid harsh midday sun to prevent leaf scorch
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Watering Water when top 1–2 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives at 18–22℃; avoid temperatures below 12℃ which cause leaf drop and stunted growth
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Characteristics

  • Leaf: Opposite, oval to lanceolate, glossy dark green, 2–4 cm long
  • Flower: Star-shaped, 1–2 cm wide, purple-blue with yellow centers; clustered at stem tips
  • Stem: Succulent, upright, branching near base
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Care Guide

Watering

Keep soil evenly moist but not soggy

Fertilization

Diluted balanced feed every 2 weeks. Stop feeding in late autumn as growth slows to dormancy

Banana peel tea:Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to avoid nutrient burn
Pruning
  • Pinch back stem tips when seedlings reach 10 cm tall to encourage bushier growth and more flower clusters
  • Remove spent flowers promptly to prolong the flowering period
  • Trim yellowing or damaged leaves to maintain plant health and tidy appearance
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental potted plant; small cut flower arrangements