Penelope Periwinkle wrote:
On Fri, 22 Aug 2008 19:55:56 -0500, zxcvbob
wrote:

(But check out an insecticide called "BT". There are several varieties
and they are *targeted* to specific types of pests, especially caterpillars)

Her problem was white fly and spider mites, if I remember
correctly. Is BT effective against white fly? I've never heard
that it was, but it would certainly have been useful a few years
back.



I don't know about the white flies, but I'm pretty sure it WON'T work
against spider mites.

Oil spray would help with that if the weather is not too hot.

Bob