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Pale Leaves in Water Lettuce
verifiedReviewed by the GreenScout Team
Water Lettuce is a free-floating aquatic plant with soft, lettuce-like leaves arranged in rosette patterns
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Water Lettuce care requirements
These care conditions are most relevant to pale leaves in Water Lettuce. Check each one as a potential cause.
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Light
Bright indirect light; 10–12 hours daily for optimal growth. Thrives in full sun but tolerates partial shade.
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Fertiliser
Apply liquid aquatic fertilizer weekly at half-strength. Use all-in-one or macronutrient formulas to prevent nutrient deficiency.
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Water
Maintain water temperature between 65–75°F (18–24°C). Ensure gentle water circulation to prevent stagnation; change water partially every 2–3 weeks.
symptoms
Symptoms to look for in Water Lettuce
- fiber_manual_recordWashed-out, pale colour
- fiber_manual_recordYellowing between veins
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Common causes in Water Lettuce
- fiber_manual_recordIron deficiency
- fiber_manual_recordMagnesium deficiency
- fiber_manual_recordToo much direct sun
- fiber_manual_recordAlkaline soil
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How to diagnose pale leaves in Water Lettuce
Interveinal yellowing on new growth = iron deficiency. On old growth = magnesium deficiency.
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How to treat pale leaves in Water Lettuce
Apply chelated iron or Epsom salt as appropriate. Adjust soil pH.
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Preventing pale leaves in Water Lettuce
Use ericaceous compost for acid-loving plants. Feed with micronutrient fertiliser.