Fungus gnats and control
Mary Sue Ittner (Fri, 12 Dec 2003 17:10:05 PST)
Dear All,
I have used a product called Knock-Out Gnats sold by Gardens Alive! that
uses Bt. You have to use it in all your pots in that vicinity and they
recommend a soil drench for three weeks in a row to get successive
generations of larvae. It seemed to worked.
As someone else mentioned a friend of mine said having insectivorous plants
in her greenhouse banished them as well. I ordered some Drosera seeds from
Silverhill but so far they haven't germinated. Drosera is a geophyte. Does
anyone on this list grow it?
Mary Sue