I have thrips also...I used a Fox Farm pyrethrum spray. It works good...strong stuff that's all organic if you have 2 weeks or so to let it break down. On the small ones I dip a q-tip in some and apply.
Cyclonite Reviewed by Cyclonite on . yellow wormy things won't go away! Ok so here's the deal- Harris7 and I have got these teeny yellow wormy things on our plants. They won't go away. They are so small you can barely see them, but they are eating our plants badly. We use insecticidal soap on all the plants whenever we spot one, and then we spray all the plants with a diluted neem oil mix every few days. I sprayed a bug with the soap once, waited an hour- and the wormy thing was still there, looking pretty dead to me (wasn't moving). It seems to me that the Rating: 5