Twisted or curled leaves on tomato plants can be caused by environmental stress, chemical exposure, or biological factors.

Master Gardener: How to keep spider mites off your tomato plants Avoid using broad-spectrum insecticides since you don’t want to kill off the predators ...

There are tomato pests that cause tomato leaf curl, including aphids, whiteflies, thrips, spider mites, and broad mites. Sap-sucking pests feast on leaves and stems, and can commonly be seen clustered ...

Avoid using broad-spectrum insecticides since you don’t want to kill off the predators. In fact, spider mite infestations are worst right after pesticide treatment for this reason.

Avoid using broad-spectrum insecticides since you don’t want to kill off the predators.