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Pale Leaves in Torenia
verifiedReviewed by the GreenScout Team
Torenia, also called wishbone flower, is a delicate annual with snapdragon-like blooms in shades of purple, pink, white, and blue, often with contrasting throat markings
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Torenia care requirements
These care conditions are most relevant to pale leaves in Torenia. Check each one as a potential cause.
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Light
Part shade to shade; prefers 3–4 hours of indirect light; full sun may cause wilting in hot climates
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Fertiliser
Apply balanced fertilizer (10-10-10) every 3–4 weeks or use diluted liquid fertilizer weekly
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Water
Keep soil consistently moist but not waterlogged; water at the base to prevent leaf spotting
symptoms
Symptoms to look for in Torenia
- fiber_manual_recordWashed-out, pale colour
- fiber_manual_recordYellowing between veins
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Common causes in Torenia
- 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 Torenia
Interveinal yellowing on new growth = iron deficiency. On old growth = magnesium deficiency.
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How to treat pale leaves in Torenia
Apply chelated iron or Epsom salt as appropriate. Adjust soil pH.
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Preventing pale leaves in Torenia
Use ericaceous compost for acid-loving plants. Feed with micronutrient fertiliser.