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Back to Grow Questions
Help, feuilles qui jaunisse
Bulleweed
started grow question 4y ago
Hey, I don't know why the leaves are turning yellow, any idea?
Solved
Leaves. Color · Yellow
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Organoman
answered grow question 4y ago
Phosphorous and potassium deficiency. A P/K booster will fix this. The damaged leaves will not recover, but it will prevent this from getting any worse. Both these nutrients are needed in larger quantities during flowering.
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Selected By The Grower
Bulleweed
answered grow question 4y ago
Thanks, I'm going to use some cal-mag from Biobizz.
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Southwest_budders21
answered grow question 4y ago
It looks over watered to me
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Similar Grow Questions
Solved
SkunkyKirk
Yellow spot on leaves
Hey guys , its my first run ever and just wanted to know what are those yellow spots on my plant at the bottom of the photo , i know i had a nutrient burn and the left side but im working on fixing it.
Leaves. Color · Yellow
2y ago
1
Solved
Kwczekus
What did I do now?
So I'm not sure what's up if it's over or under - fed and/or watered. Seems like I have issues at this stage... sigh please give some insight?
Week 13
Leaves. Color · Yellow
3y ago
3
7
Solved
Patatone
Yellowing leafs.
Hi, this plant is a green gelato automatic from RQS that I'm growing next to my trained plant. I've been giving her the same nutrients and she didn't show any problem until now, its grown 70 cm tall in 6 weeks and it's now flowering. Am I overfeeding her? Already know it's not PH
Leaves. Color · Yellow
5y ago
1
2
Solved
Troy_McClure
soil ph is erratic fox farm ocean forest : pro-mix (3:1) - ph 6.3-6.8 run-off ph: plant 2: 4-6 plant 1: 5-6.8 watering / feed ph: 6.3-6.45 soil ph after water /feed: 5-7
… Show more
Week 10
Leaves. Color · Yellow
Leaves. Color · Dark-brown
Plant. Stem · Red or purple
7y ago
4
3
Solved
Vincebld
Feuilles jeunes
Do you think I should cut the yellow leaves?
Week 9
Leaves. Color · Yellow
5y ago
2
Solved
MrBz21
1st grow yellow leaves and brown spots
Last two days some big fan leaves started to get yellow with brown spots. Im half way through flowering stage. Is that normal? Can it be nutrient deficiencies if some of these leaves are on top?? It's not overwatering for sure, I'm puzzled :(
Leaves. Color · Yellow
5y ago
3
Solved
GronkLeague
First grow yellowing seedlings :( nute problem?
I seem to be following all the instructions on grow temperature range, light distance, and watering schedule(only watering hen the medium is drying); I've hardly used any nutes until day 22 as advised and I personally think this has caused me some issues although I may be wrong.
Leaves. Veins · Yellow between
Leaves. Color · Yellow
Leaves. Color · Pale
6y ago
3
4
Solved
Jerrylarrydalton
Got 3 photos. 2 in the ground 1 in 7 gallon. On all 3 the fan leaves and older leaves turning yellow at a pretty rapid rate. Prob losing 15 leaves a week rn. Purp is deeper into budding and not so bad. But should I hit them with a dose of grow big to sort it out? Or no?
Week 16
Leaves. Color · Yellow
7y ago
5
4
Solved
Capo420
Nute lock-out?
My plants appear to be a yellowish color. I am not sure why. I have tried correcting everything I could think of . Run off pH is consistently 5.8. Ppm/Ec is fine. Light is now at 28in/71cm above canopy only at 70% power. Temperature and humidity stay in great range. I don't know.
Week 2
Leaves. Color · Yellow
5y ago
1
Solved
klimfish
Seedling leaf color is very light green.
I'm wondering if there is any reason to be concerned with the lighter color leaves of one of my plants? They are significantly more "lime green" than the other two. he one in question is the bottom one in the picture attached. It is clear how much darker in color others are.
Week 1
Leaves. Color · Yellow
5y ago
3
3
Solved
Faust1a
Is she hungry?
Is she hungry?
Week 4
Leaves. Color · Yellow
5y ago
2
1
Solved
Sigman
my plant is still good ??
what wrong with my plant? what nutrients i need to give them? 2 plant at 70 days DWC and soil ph nutreint solution 7 ppm 500 , EC 1060 us/cm ph in reservoir DWC 6.0 ppm 450 , EC 950 us/cm
… Show more
Leaves. Tips · Burnt
Leaves. Color · Yellow
Feeding. Chemical composition
4y ago
2
2
Solved
Wrath55
Discoloration entering late bloom period! Help I'm a newbie!
I am entering late bloom and my girls are experiencing color discoloration. Burn tips = nute burn from last week. Now I'm getting tiny yellow dots on some, half yellow leaves on some and on two or three a rust color spot. Help! What can I do to fix this?
Week 14
Leaves. Color · Yellow
5y ago
3
3
Solved
Weedxcz
I have the light at a height of about 40 cm. The photo is taken immediately after watering. The water drains as it should. I use biobiz lite mix. I think it will be poor water quality or spoiled fertilizer. How do you recognize spoiled fertilizer?
Week 1
Leaves. Color · Yellow
3y ago
3
Solved
Sitej
turn yellow top leaf tips
please tell me what it could be, jack herer fast buds, fertilized on day 19 1/4 of the dosage, already managed to pour clean water on day 22, ph is fine, mars hydro ts 600 lamp distance is 35 cm now she is 23 days old
Leaves. Color · Yellow
4y ago
2
5
Solved
New_Grower69
Yellow leaves!
Hi guys I'm week 9 of flower on my JackHerer autos by RoyalQueenSeeds! I have some yellowing leaves, from what I've researched numerous things could cause it, I was hoping you guys can help narrow it down for me! The information is all on my diary check it out! Thanks in advance!
Leaves. Color · Yellow
6y ago
4
3
Solved
Smoking_Joe_Frazier
Yellow leaves on the of the plant
On the top budsites i see yellowing leafes but not on the lower branches. Can someone confirm if this a iron deficiency? If yes, how can I organically solve this?
Week 24
Leaves. Color · Yellow
1y ago
13
7
Solved
ClaireCrystal
One of my plants yellowing
In my grow room I have 2 Skittles plants and one Blue Mystic. BM is yellowing a lot but the others are fine. They all have the same watering and nutrition. Does anyone know what the problem could be?
Leaves. Tips · Burnt
Leaves. Color · Yellow
4y ago
1
3
Solved
Crakatak
Yellowing copper leaves late flower
Harvest is coming up soon and I have noticed some of my leaves mostly the bottom but some on top also have started to turn yellow with brown/copper spots. I believe it is cal mag deficiency, will this mess with my yield or quality of the bud?
Leaves. Color · Yellow
5y ago
1
1
Solved
aDriftwoodKing
Seedling yellow tips
One of 4 seedlings has developed yellow tips. Leafs have been curled down since it sprouted. It's about a week old, FFOC soil w/Perlite, Mykos, 3 gal fabric pot. Have been watering until soil is damp using finger test, about a cup or 2 a day. Added 2 ml of silica boost yesterday
Leaves. Edges burnt
Leaves. Color · Yellow
Feeding. Deficiencies
3y ago
1
1