fungal

Hi fellow growers, I wanted to get other points of view on a leaf spotting issue which is affecting my out door grow, now for the second year (see photos) I think this is caused by Septoria fungi and affects leaves in humid regions. I am around the 1 month from the start of flower so have a...

Last run I noticed some strange paterns on some fan leaves that at first glance thought it was powdery mildew but its not powdery at all and does not rub off. Is this some type of fungi or strange deficiency? See pictures

Yesterday morning it was pouring out (a lot of rain this summer in NY) i went to check on my plants and to my horror i noticed bud rot/mold on a few of the buds on my biggest colas I immediately checked all 8 other plants and did not seem to find anything on them thankfully. So i have two plants...

Hey so I'm new all this, would appreciate some help! Potted 3 mephisto autos around a week ago in 3 gal pots. Used a 1:1 ratio of old potting soil and mushroom compost with a bit of perlite. My other 2 autos seem to be doing fine right now ( about 7 days in). But one girl is showing this really...

I have this problem I believe may be due to fungus. The leaves started off with little rusty looking stains on the lower branches of one plant, I removed as many as possible but it keeps spreading to the other plants one by one. At first it was just ugly, but then the leaves started feeling...