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Back to Grow Questions
Yellow top leaves
Comtelko
started grow question 2y ago
Top leafy are yellowing, what can it be?
Solved
Week 13
Leaves. Color · Yellow
likes
Loetie
answered grow question 2y ago
Give your plant clean ph water you over feed her nutrients
1 like
Complain
Selected By The Grower
Similar Grow Questions
Solved
Grower_the_New
Yellowing leaf
There is yellowing in a single leaf. What is it and what is the solution? Thanks.
Week 5
Leaves. Color · Yellow
6y ago
6
4
Solved
Uncle_bill
Does this look like nutrient burn, or a deficiency? The PH is right at 6 and I did my nutrients for 3 gallons in like 4 gallons of water.
Week 2
Leaves. Curl down
Leaves. Color · Yellow
9mo ago
5
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Solved
Patillac31
I've noticed yellow on some of the leaves was thinking N or Fe. For sure had a soggy mess at the bottom of the pot. Any suggestions or advice? Thanks in advance
Week 5
Leaves. Color · Yellow
7y ago
4
5
Solved
Kigfjcf
Tox/def
Nutrient burn ? Light stress?
Leaves. Edges burnt
Leaves. Color · Yellow
2y ago
1
Solved
IceeTea31
Help
What is the issue? do they need calmag or should i flush them? if i should flush them what ph should this water have?
Leaves. Tips · Burnt
Leaves. Color · Yellow
Leaves. Color · Dark-brown
2y ago
5
5
Solved
JustChillTHC
Nuteburn or Deficiency?
I use organic Biobizz bottled Nutrients. Can someone tell me if this is a nuteburn or something completely different?
Week 3
Leaves. Tips · Burnt
Leaves. Color · Yellow
6y ago
3
1
Solved
ReginaldJohnstonX3
Late Flower Rapidly Yellowed Leaves
The yellowing leaves have definitely progressed quite a bit in this last week. Does this look like a normal natural late flower nitrogen deficiency? I still want to flush the plant, wondering if I should start the flush now because the leaves are already starting to get yellowed.
Week 19
Leaves. Color · Yellow
5y ago
5
4
Solved
Hosslavi
Auto flower yellow leaves removal
Zkittlez auto by fastbuds: They’re on day 34from seed and now has some yellow leaves and yellow fan leaf, should I remove them?
Leaves. Color · Yellow
6y ago
1
1
Solved
purgen
Can't deal with yellowing leaves in 4th week of flowering
Been having this problem for a few weeks. I suppose its deficiency of Mag and for the last week or so I've been giving increased portion of CalMag (for 1.5l of distilled water TriPart grow 2.1, micro 2.1, bloom 3, Calmag 12ml). Should I give them more time or its something else?
Leaves. Color · Yellow
5y ago
5
Solved
Havingago
Low level yellowing
Should I be worried at such a late stage in the grow?
Leaves. Color · Yellow
6y ago
2
3
Solved
BastardGrower
Lighter green leaves
Day 11 bloom. Growth has been slowish I think due to compact soil, maybe PH issue. Using biotabs and light biobizz. Since switch, the leaves have turned much lighter green with few leave edges turning yellowish and can see more veins. Is this a feeding issue or other indication?
Week 10
Leaves. Color · Yellow
3y ago
5
4
Solved
Bimbadabang
Yellowing on top sugar leaves
Lsd-25 fastbuds auto- I’ve never seen this before, the top sugar leaves look like they’re yellowing, any help in identifying what this is is appreciated.
Leaves. Color · Yellow
6y ago
1
3
Solved
TomatoGrower00
Leaf Issues
Hey all, my almost 5 week old Moby dick auto flower is starting to show some issues in the first week of flower. She got a dose of Veggie nutes 5 days ago, and a little bit of Bloom yesterday trying to fix it. Temps have been high and humidity low, would that cause this?
Leaves. Color · Yellow
2y ago
1
Solved
ChitownCannaChica
Auto flowers bottom fan leaves turn yellow—- cause and defoliation?
My plants are about week 3 into flower and the bottom fan leaves are Turing yellow and dying out—- is this normal? Should I defoliate these off an auto during flower? How to correct???
Week 6
Leaves. Color · Yellow
6y ago
4
3
Solved
rocketpunker
Yellow leaves from bottom
Can someone help me to solve my issue, yellowing leaves from bottom. I'm using plagron royalmix, i'm not sure what i'm doing wrong. Is it overwatered, or shoud i start to feed them ?
Leaves. Color · Yellow
4y ago
6
6
Solved
TheeLemon
Yellow leaves
Around 60% of my lady has turned yellow. I'm almost certain it's not due to watering, and I've only given 1 half dose of nutes in the last week. Any ideas? Repost cus forgot to attach to diary
Week 8
Leaves. Color · Yellow
5y ago
4
2
Solved
Keyton
possible deficiency?
Please help. Noticed some yellow leaves, some misshaped, fallen off. Should I water to correct deficiency or wait for normal watering cycle? I watered 24hr ago but starved them for 4 days prior thinking i had fungus gnats. Temp dropped to 15c usually 25. Thanks
Week 7
Leaves. Dropping off
Leaves. Color · Yellow
Leaves. Other
6y ago
1
Solved
nevrox
Yellow/brown leaf
One of the leaves on the bottom began to turn like yellow/brown-ish with darker spots. What am I doing wrong?
Week 3
Leaves. Color · Yellow
6y ago
4
3
Solved
Inigo_Chrontoya
Defoliate yellow leaves?
Should we remove these large yellow crusty leaves near the soil? The plants are at about day 38. I've heard people say you shouldn't defoliate this early in flower. Should I be concerned about these leaves dying off or is this normal?
Week 5
Leaves. Color · Yellow
6y ago
2
3
Solved
FresnoBob
Showed on lower leaves
This showed up first week on Raspberry Parfait seedling. 15g grow bag Black Gold Cocoblend , , no nutes yet. Bags outdoors in tarped greenhouse
Leaves. Color · Yellow
4y ago
4
5