A few of my plants are starting to exhibit strange leaf cupping and burning I think. I have no idea what this is, I have never seen it before. Plants are all being fed the same through a syphon mixer and getting nutes every other watering. Hoping somoene has seen this before. Stems are all nice and green no signs of lockup to my eyes. I only water once they start reading dry to very dry on my moisture meter which is usually every couple days. Really strange is the bottom half of the Cheese is just fine. Could this be a bug of some sort or disease? What should I do? Dont want it spreading to other plants. I have just started see a little similar on a nearby Blue Dream but not nearly as advanced. This just started maybe a week to 10 days ago but last few days has gotten much more pronouced.
Cheese Leaf
Here is the bottom of the same plant which looks 100% normal to me.
Here is an over all shot of the top portion of plant. Doesnt look to good to me.
Lastly here is an Agent Orange. Leaves are a little different but look a little strange as well. See how they are all cupped and contorted ?
Appreciate any help or advise you can give.
Cheese Leaf
Here is the bottom of the same plant which looks 100% normal to me.
Here is an over all shot of the top portion of plant. Doesnt look to good to me.
Lastly here is an Agent Orange. Leaves are a little different but look a little strange as well. See how they are all cupped and contorted ?
Appreciate any help or advise you can give.