is this normal

marc88101

Well-Known Member
Hey guys, I'm in the 4th week of flower. Some of my fan leavs are turning yellow. Is this normal?IMAG0639.jpg
 

donniemcm

Well-Known Member
I'm hesitant to be the first to answer but in my limited experience I would say this is normal... judging by the one pic you posted. If this happened on a mass scale of MANY of your leaves I would be concerned but from the pic it just looks like the leaf has done it's job and the plant is letting it go. Has happened to me on some scale on every one of my grows. Having said that, I'm sure there will be some great responses from people who have a lot more experience than I do... good luck my friend... she looks great!
 

marc88101

Well-Known Member
Thanks, its really hard to get the color to come out in the picture due to the hps. Here are a few more overall pics. Can you see if the leaf tips look like nute burn? The yellowing is on about 8 leaves. some are very yellow some are just starting. This is my first grow so I'm a bit worried and want it to go as planned. Thanks for the help.IMAG0644.jpgIMAG0643.jpgIMAG0642.jpgIMAG0640.jpg
 

marc88101

Well-Known Member
Nitrogen? I'm using GH micro, bloom, liquid kool bloom, floralicious plus, hygrozyme, and pro tek sillica. Is that not enough?
 

donniemcm

Well-Known Member
If your entire plant were showing these signs, I would explore the nitrogen issue.... is it just a random leaf here and there as it looks in the pics???
 

NiigataOp

Active Member
looks like the leaf stems are red which would indicate nitrogen. the yellowing of your leafs at least the few random ones you have going is normal. Maybe throwing the grow of the GH series in the mix might help but other than that your plants look great.
 

marc88101

Well-Known Member
If your entire plant were showing these signs, I would explore the nitrogen issue.... is it just a random leaf here and there as it looks in the pics???
Yes, however it seems like the huge fan leaves are affected and only a feW small ones. Not sure if thats even relevant
 

marc88101

Well-Known Member
looks like the leaf stems are red which would indicate nitrogen. the yellowing of your leafs at least the few random ones you have going is normal. Maybe throwing the grow of the GH series in the mix might help but other than that your plants look great.
Thanks, I just stopped using the grow, as I was told I should at this stage in flower. I also don't have much room to up with my light. The plants are almost 5ft
 

donniemcm

Well-Known Member
3) Instead of feeding them a nitrogen-heavy mix of nutrients for overall growth like you have been doing during the vegetative stage, you’ll be feeding your plants a more phosphorous and potassium-rich mixture of nutes that they need for bud and THC formation. Many growers continue to give their plants nitrogen during the flowering stage, but in decreasing amounts at the same time they’re increasing the phosphorous and potassium ratios. All nitrogen feeding should stop no less than 2 weeks prior to harvest.

Just a snippet from the "bible" I use... I'm not saying to rule out giving the plant some nitrogen... just that at your stage of flowering it is less of an issue...
 

marc88101

Well-Known Member
3) Instead of feeding them a nitrogen-heavy mix of nutrients for overall growth like you have been doing during the vegetative stage, you’ll be feeding your plants a more phosphorous and potassium-rich mixture of nutes that they need for bud and THC formation. Many growers continue to give their plants nitrogen during the flowering stage, but in decreasing amounts at the same time they’re increasing the phosphorous and potassium ratios. All nitrogen feeding should stop no less than 2 weeks prior to harvest.

Just a snippet from the "bible" I use... I'm not saying to rule out giving the plant some nitrogen... just that at your stage of flowering it is less of an issue...
That made a ton of sence...thanks...should I still be using the grow then?
 

donniemcm

Well-Known Member
your plants look great man.... I wouldn't do anything drastic... maybe cut the grow to 50% of what you have been using.... other than those few leaves it looks amazing!!! you're probably looking at 4 more weeks depending on the strain... so assuming you'll be flushing, you really only have maybe 2 weeks of nutes left.... I wouldn't make too many changes.... they look great!
 

Pipe Dream

Well-Known Member
I think 4 weeks is a little earlier than you want to see leaves yellowing. Overall, they look really healthy but if it progresses it could hurt your yeild and quality. Maybe you could try adding a little more nitrogen for a couple weeks and see if they stop yellowing. Other than that make sure your PH is in the proper range for whatever medium your using.
 

marc88101

Well-Known Member
Thanks for the help guys..I really appreciate it. Its hindu kush supposed to finish after 45 to 50 days...about day 24
 
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