Apple Tree Bark Separating from Trunk: Tree Dead or Dying—Check for Borers, Fire Blight, Contact Extension

Grim Sign

Bark separated all around trunk = tree dead. Second tree showing same = likely same fate.

Possible Causes

• Borers (small holes in bark).
• Fire blight (scorched leaves, rapid death).
• Extreme heat/drought.
• Waterlogging or severe drought.

Steps

1. Inspect for borer holes → spray borer spray if found.
2. Contact CA county Extension for apple spray schedule (organic options exist).
3. Prepare for removal.