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Ficus Benjamina Environmental Shock: Light, Repotting, and Pest Treatment

Ficus brown spots

Ficus brown spots
Ficus overall
Ficus tree

Tall spindly ficus from nursery (outside, shaded, packed). Brown spots, yellow leaves, sticky residue, no visible scale. Moved inside to filtered light. Not repotted. Pot 450mm, plant 2m. Added organic soil over exposed roots, fed, watered with Epsom salts. Found beetles and spongy fungus-like material on roots—removed, added more soil. Pot in terracotta on carpet (can't check drainage). Other 23-year ficus nearly killed by overwatering same way. Lopsided growth on deck.

Expert Will Creed's Analysis

  • Primary issue: drastic light reduction (outdoor intense sun → indoor insufficient). Causes leaf spots, drop.
  • Move directly in front of uncovered window; 3–6 months to acclimate. Don't relocate again.
  • Lopsided growth = one-sided light, not overwatering. Rotate quarter-turn weekly.
  • Sticky residue (honeydew) likely from scale on nearby nursery trees. Spray 5:1 water:alcohol + soap thoroughly.
  • Stop fertilizer and Epsom salts—only for healthy vigorous plants. No lab-proven magnesium deficiency.
  • Overpotted; added soil harmful. Remove added soil. Exposed roots develop protective bark; covering with damp soil causes rot. Use Spanish moss if unsightly.
  • Use terra-cotta pot one size larger to see bottom. Water when top inch dry; adjust quantity for 1-week cycle.

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