Buy the 2015 Old Farmer's Almanac!
Reporting
Probably cabbage worms orProbably cabbage worms or tobacco worms. You can pick them off, they are usually on the bottom side of the leaf. We have tried several things and only ever managed to get a slight reprieve. We try not to use any chemicals in the garden, but this is the one plant that we have had no luck in doing that. 7-dust works really well.

2015 Garden Calendar2015 Weather Watcher's Calendar2015 Recipes Calendar2015 Engagement Calendar 2015 Everyday Calendar2015 Country CalendarNew Year Cross StitchLobster Rope Doormats