HELP Blackberry diesel diagnosis

Discussion in 'Growing Marijuana Indoors' started by LVdiesel, Feb 21, 2014.

  1. My blackberry diesel plant developed dark spots in an area turning the tip of the leaf a dark yellow. Overnight it looks to have spread a bit. Can someone please give me some advice on what to do

     

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  2. What are you feeding it? What type of soil?
     
  3. yeah we'll need a lot more info than what you provided to properly diagnose....from first take though it looks like some micronutrient deficiency...I'm guessing boron?
     

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