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Crossandra Light Green Leaves: Repot, Check Iron, or Fertilizer Adjustment

Your 2-year-old crossandra has pale new growth despite fertilizing. No insects found. Two likely causes:

1. Needs Repotting (Best Time: April 1 - July 1)

  • 4 plants in 6-inch pot = crowded
  • Move to 8-inch pot (2" wider)
  • Fresh soil = renewed nutrients + root space
  • Will be good for 2 more years

2. Iron/Trace Mineral Deficiency

  • Pale green with darker veins = classic iron chlorosis
  • Fix: chelated iron or trace mineral supplement per package
  • Fast results (days to weeks)

Fertilizer Check

  • Ensure bloom formula (high middle number, e.g., 10-30-20)
  • High first number (nitrogen) = green leaves, no flowers

Action Plan

  1. Repot now (ideal seasonal window)
  2. Add iron supplement if new growth stays pale after 2 weeks
  3. Verify fertilizer ratio

Crossandras are heavy bloomers—they need consistent nutrition and root room.

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