I Have Brown Sticky Marks On My Orchid

by Mal Ellis
(Australia)

Hi.

Could you please ID this problem?

I have brown sticky marks on the underside of my Dendrobium Hybrid leaves. I noticed it a week ago and have sprayed with Mancozeb.

I would like to know what I can use to kill it.

Kind Regards,

Mal

Click here to post comments

Return to Ask A Question.