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Pale Leaves in Bidens
verifiedReviewed by the GreenScout Team
Bidens is a heat-loving tender perennial from Mexico and Central America, featuring bright golden-yellow flowers with ornamental feathery foliage
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Bidens care requirements
These care conditions are most relevant to pale leaves in Bidens. Check each one as a potential cause.
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Light
Full sun; requires 6–8 hours of direct sunlight daily for prolific flowering
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Fertiliser
Apply diluted balanced fertilizer every 2–3 weeks during growing season; reduce feeding as plant matures
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Water
Water moderately when top inch of soil is dry; drought-tolerant once established
symptoms
Symptoms to look for in Bidens
- fiber_manual_recordWashed-out, pale colour
- fiber_manual_recordYellowing between veins
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Common causes in Bidens
- 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 Bidens
Interveinal yellowing on new growth = iron deficiency. On old growth = magnesium deficiency.
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How to treat pale leaves in Bidens
Apply chelated iron or Epsom salt as appropriate. Adjust soil pH.
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Preventing pale leaves in Bidens
Use ericaceous compost for acid-loving plants. Feed with micronutrient fertiliser.