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Dark Purple Disease Affecting New Growth?

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Dark Purple Disease Affecting New Growth?

browntrout 464 Replies 125,404 Views
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I believe you can fight it off somewhat using neem oil to keep the bugs killed, it doesnt cure a plant thats infected but doesnt seem to spread on me as much as the first year when i didnt realize it was happening and the year i was hit hardest. My buds on the plants i spray heavy once a week and removed whole infected branch are looking awesome for the most part, no purple that aint supposed to be there...
 
Yep! That’s what it says! You can fight the vector! But you better be damn good at it! Kind of like fighting mosquitoes!
 
I really do. I feed a comprehensive nutrient package, amend my soil, and soil test fairly often. My pH is dead nuts accurate, and all nutrient levels are at desirable levels. These are lab results as well. Not some backyard, Amazon soil test kit (no offense to anyone who uses those). It definitely was not a nutrient issue. There isn't a nutrient that I don't account for. Even the micros. Potassium helped with keeping it in check big time, but I think the larger issue is prevention. How do we prevent this from happening in the future? Where does it come from? Is it soil born? Those are all questions I'd love to have concrete answers on. If it is indeed a TMV variant, all we can do is use caution when sourcing clones and seeds. I believe my issue was related to poor clones, and spread around through my laziness. I didn't sterilize equipment while pruning. With that being said, does it really matter if you sterilize when there are sucking insects? Viruses are the most frustrating thing to deal with because there is no cure. I had great success with light, weekly applications of a high quality K. All fertilizers are not created equal! Some may apply K and say it didn't work while others have great success. To me, that all leads back to nutrient formulation, which in the end, makes a huge difference.
What is K ? Kelp ?
 
Theres no set rule I know of as when the purpling starts, stops, or just flat out kills the plant. Not enough is known about if, from what I know.

There are places to have tests done.

We have had this for at least 10 years. Not all plants are affected. Some grow out of it. Most dont. Its been observed from Hawaii, to south Africa.

I still say is a Phytoplasma, transmitted by bugs. Mainly in my neck of the woods. Leafhoppers.
 

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Yeah. I gotta dry mine in our bedroom.. not ideal. But it's the only place to do it.. I have an industrial air purifier and a window unit A C, I was lucky this year, as all my plants outgrew that black plague.. I found one or two buds affected, but that was all.. But 2 months ago I thought this year would be a bust,, all the plants were getting that black growth on the new shoots. I think I beaT it by plucking off the affected growing tops..
I did the same thing only to have the new shoots turn PM too.
 
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