Does tent caterpillars spread to other trees?
No. tent caterpillars doesn't move tree to tree in a way that makes your other trees a worry. Cosmetic on an established tree. The tents look far worse than the damage is, and the tree refoliates.
What to check
Silk tents in branch forks in spring, with caterpillars massed inside.
Indiana specifics
Every spring on the wild cherry that seeds itself into Indiana fence lines.
Related
- How do I know if my tree has tent caterpillars?→
- Can a tree with tent caterpillars be saved?→
- Is tent caterpillars a problem in Indiana?→
- What does treatment for tent caterpillars cost?→
- What trees does tent caterpillars attack?→
- How do I know if my tree has emerald ash borer?→
- Can a tree with emerald ash borer be saved?→
- Is emerald ash borer a problem in Indiana?→