purple leaves

  1. R

    Sour Diesel fan leaves turning purple & yellow

    Hello all, I have a problem with my plant.. Sour diesel 2 months and 5 day in veg state. I main line it donno if this is relevant but the leaves are turning purple and yellow. I have read that i might be missing magnesium. So i bought and added 2,5g magnesium untill now to the plant and it...
  2. Mcdankness

    Leaves turning purple near harvest?

    So, I am on about week 6 or so into the flowering stage for this little mamma (Blue Dream , Indica) and just recently I started noticing a strange purple growth on the fan leaves. Primarily, the fan leaves surrounding the highest cola is where it is most prominent. The "purple" begins to...
  3. I

    Plants looking unhappy! Help please!

    Hey guys, I'm currently doing my first grow using rockwool 6'' cubes x5, Using a 5 gallon pot as a reservoir, feeding every 3 hours, about 8 cups each plant and not to waste. The nutrient breakdown is Big Bud( first 2-4 weeks flower) Calimag (when not using big bud), FloraMicro, FloraGrow, and...