Purple color on leaves

Discussion in 'Growing Marijuana Indoors' started by Ulisesdec16, Apr 8, 2023.

  1. My autoflower has been strong all the way through growing cycle but recently leaves started curling down and and leaves are starting to get blotches of purple. Any recommendations what the issue is and how to fix it?
     

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  2. What are you growing in. What are you feeding and how often. What is soil PH.
     
  3. its the cold stalling the sap in the leaves, its what makes cabbage-apples etc red!
    its called anthocycline or sum such

    good luck
     
  4. The cold? Plant is indoors at 72 degrees.
     
  5. maybe you got a fan too close also some strains just do it
     
  6. Looking like a miracle grow plant. This is about as good as they get using there nutrients .
    Poster what are you feeding ?
     

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