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Pale Leaves

Pale or washed-out leaves — where the colour has faded from deep green to pale green, yellow-green, or almost white — indicate either too much light, too little light, or nutrient deficiency.

Symptoms

  • check_circleLeaves fading from rich green to pale green
  • check_circleNew leaves emerging pale or almost white
  • check_circleBleached, washed-out appearance in direct sun
  • check_circleOverall loss of colour saturation

Causes

  • arrow_rightToo much direct sunlight bleaching the leaves
  • arrow_rightNitrogen deficiency causing chlorophyll loss
  • arrow_rightInsufficient light causing reduced chlorophyll production
  • arrow_rightIron deficiency (interveinal chlorosis — veins stay green, tissue pales)
  • arrow_rightMagnesium deficiency (older leaves affected first)

How to Diagnose

Is the paleness uniform or patchy? Uniform paleness across the whole plant in very bright sun = sunbleaching. Pale tissue between still-green veins = nutrient deficiency (iron or magnesium). Pale new growth only = possibly insufficient light. Assess fertiliser history and light conditions together.

Treatment

For sunbleaching: move out of intense direct sun. For nutrient deficiency: apply a balanced liquid fertiliser; if interveinal chlorosis is present, use a fertiliser containing chelated iron or magnesium. For low light: move closer to a window or add a grow light.

Prevention

Match the light level to the plant's specific needs. Feed during the growing season with a balanced fertiliser. Repot periodically so nutrients are refreshed.

Affected Plants

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