Plant Problem Lab
Rubber Plant profile

Plant + symptom guide

Rubber Plant brown spots

Brown spots need texture and location checks. Dry window-facing spots, soft spreading lesions, and pest speckling point to different next steps.

For rubber plant, adjust the diagnosis around this plant profile: Rubber plants drop leaves from light changes, watering swings, cold drafts, or root stress. Sudden leaf drop usually follows a recent environmental change.

Most likely causes

direct sun or heat scorchwet-soil root stresspestsleaf damage from moisture swingstemperature or draft stressoverwatering or slow-drying soil

How to confirm it

Check whether spots are dry and tan, soft and spreading, or tiny and speckled.

Notice whether damage is strongest on the window-facing side.

Inspect undersides and new growth for residue, dots, or webbing.

Look for a recent move, cold draft, or heat vent exposure.

Check whether leaf drop follows watering or dry-down.

Next steps for Rubber Plant

  1. Step 1

    Move out of harsh direct sun if damage lines up with the window.

  2. Step 2

    Isolate the plant if pest signs appear.

  3. Step 3

    Avoid cutting every spotted leaf until the cause is stable.

Compare nearby signals

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