


Quick Tip! Whenever you spray plants with anything, make sure to get the undersides of the leaves too, as this is where many pests like to hang out! A sprayer / mister is also really helpful for spraying leaves. It’s time to fight back against cannabis bugs, mold and pests! If you want a list of safe, all-natural pesticides that can get rid of most of the pests on this list, check out this page: Pests that can affect your marijuana plants include aphids, fungus gnats, thrips, green flies, black flies, mosaic virus, spider mites, caterpillars, inchworms, whiteflies, white powdery mildew / white powdery mold, stem rot, and even mammals such as deer or cats!

This page aims to be a comprehensive resource on the different types of bugs / pests / mold that can affect your marijuana crop, along with tips for preventing and solving each problem. Use BT Caterpillar spray (works best if you apply with a mister) as a safe and effective way to eradicate them for good. Unfortunately, common cannabis bugs and other garden pests can totally mess up your marijuana harvest.Ĭaterpillars are one of the most common cannabis pests when growing weed outdoors.
