Larkspur leaf miner causes large areas of the leaf to discolor and the leaf to collapse. Remove infested leaves. No chemical control is listed. Japanese beetle can be controlled with applications of rotenone, Sevin, and methoxychlor. Slugs feed on the leaves, flowers and stems at night.
Slugs leave a trail of slime which looks as though varnish was dribbled on the plant.
Use baits containing Mesurol or metaldehyde. Cyclamen mites cause much distortion of the growing tips. Mites can be controlled with applications of rotenone. This information is for educational purposes only. References to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned.