Yes, Sevin Concentrate will treat saddleback caterpillars. You would mix 4 oz per gallon of water and apply with a hand pump or hose-end sprayer.
Per the product label for Sevin Concentrate: Reapply if insects return, but not more than once every seven days and according to pre-harvest interval.
You could rotate Sevin Concentrate every 7-14 days as long as you do not go over the maximum number of applications per year you can apply as listed on each product label.
Sevin Concentrate is not labeled to control slugs. The product we usually recommend for slugs is Monterey Sluggo Plus Snail & Slug Killer.
Sevin Concentrate is a liquid concentrate that you dilute with water. It is not labeled for drenching or for use on houseplants or other containerized plants. If you need a product for containerized plants to treat insects like aphids, mealybugs, etc., then you can use Bonide Systemic Granules instead.
Cannabis plants are not on the label for Sevin Concentrate. We would recommend contacting your local cooperative extension office if you have any questions about what to use on cannabis plants.
Sevin Concentrate is not labeled to treat orangedog caterpillars.
Sevin Concentrate should just be applied until the plants are wet and slightly dripping.
Sevin is not labeled to be applied to peas. Captain Jacks Dead Bug Brew is listed for application on peas. You will mix 2 oz per gallon of water. You will wait a minimum of 3 days from last application to harvest for succlent peas and 28 days for dried peas.