Patricia from Tucson, Az writes
And how often should it be allied to prevent caterpillars?
Yes, you could use Monterey B.t. RTU for caterpillars on laurel tree and just about any other ornamental plant. Since this is a stop-feed active ingredient that does not have very long residual, it is best applied at the first sign of any caterpillars for best results. Please view the full product label for more information.
Answer last updated on: 02/18/2022