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African Violets Not Blooming Under Fluorescent Lights

Violets are lush and green under 12 hours of fluorescent light with weekly fertilizing, but produce no flowers.

Troubleshooting

  • Light duration: Some varieties need up to 14 hours. Increase by 30 minutes weekly to avoid shock.
  • Fertilizer balance: High nitrogen promotes leaves over blooms. Use balanced or bloom-boosting formula (high phosphorus).
  • Fertilizer strength: If fertilizing at every watering, use only 1/3 recommended strength to avoid salt buildup.

Try adjustments for 4–6 weeks; if no blooms, seek further help.

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