I am looking for alternatives to
chemical control of iris borers here in the Midwest.
I grow an acre of
tall bearded and also some Siberians. I found a lot of borer cocoons buried
beneath a row of Siberians that I was moving this fall. I know borers can’t
hurt the tiny rootlets of the Siberian but maybe they could be lures for
I also heard about
some nematodes that offer promise but don’t know where to find a
If any Irsarians know
I would be appreciative.