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Tidal Wave Petunias Dying? You're Watering Way Too Much

Seven Tidal Wave petunias are dying. You water twice daily (morning + night), they get 7+ hours sun. First-time gardener — help needed.

The Classic Newbie Mistake: Overwatering

Petunias rot when roots stay constantly wet. Wilting from too much water looks identical to wilting from too little — so you water more, worsening the rot. Leaves yellow, stems collapse, plant dies.

Correct Watering Schedule

WeekHot Weather (85°F+)Cool Weather (<70°F)
1 (newly planted)DailyEvery 3 days
2Every other dayEvery 3–4 days
3Every 3 daysEvery 4–5 days
4+Every 4 days (deep soak)Every 5–6 days

Key Rules

  • Deep soak = sprinkler 45–90 minutes. Hand-watering doesn't reach deep roots.
  • Never fertilize thirsty plants. Water deeply first, then feed.
  • Morning water only. Foliage must dry before night.

Cut watering to every 4 days, soak deeply, and your Tidal Waves will explode with color.

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