Name: Sandy B. Ford River Twp, Michigan UP (Zone 4b) (Zone 4b-maybe 5a)
Probably cabbage worms. Look under the leaves early in the morning to see if you find green caterpillars; the adults are the white cabbage butterflies. Use Bt spray or dust to kill them (Bacillus thuringiensis)
“Think occasionally of the suffering of which you spare yourself the sight." ~ Albert Schweitzer C/F temp conversion
