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Back to Grow Questions
Yellow Leaves
420cropper
started grow question 6y ago
Can anyone give me an answer as to why this one plants starting to get a yellow colour coming threw in the middle of the leaves? I don’t think it’s due to heat as the other plants are growing a nice green
Solved
Leaves. Color · Yellow
likes
DoctorGreenThumb
answered grow question 6y ago
Hard to tell by the pic but it looks like magnesium deficiency to me.
1 like
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Selected By The Grower
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Solved
Sygnoman1987
Weak
Hi guys ! My first grow Please help me ! What could be wrong with my little ones? Soil: plagron royal mix Lamp: lumatek 465 pro compact
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Leaves. Color · Yellow
Plant. Stem · Weak
6y ago
3
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UnknownError
Yellowing...Deficiency or leaf septoria?
The leaves on the plant are beginning to go light green. Then I noticed this leaf with an unusual spots on it. I’ve been responsible with the nutrients. Hopefully this leaf isn’t suffering. I’ve moved the lights up a few inches to be safe.
Week 5
Leaves. Color · Yellow
7y ago
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Costosito
Hojas se amarillean o queman bordes
I've noticed for a few days that the leaves of the plant are turning yellow or looking like in the photo. I'm not sure if it could be some kind of deficiency or lack of nutrients since I haven't fed it more since the last time, and it's taken on a lighter color.
Week 14
Leaves. Tips · Die
Leaves. Color · Yellow
Leaves. Color · Dark-brown
5y ago
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MMSC16
Yellow Leaves Autoflower
Novice grower, Outdoor. Started in a 70/30 coco-coir to perlite mix. Forgot Worm Castings until 22nd June, implemented with top dressing of Gaia Green Power Bloom and All Purpose. Overwatered at stem for a week or so. I suspect it's either an N, P ,or K deficiency (nuteburn?)
Leaves. Color · Yellow
Leaves. Color · Mottling
3y ago
1
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Nautilus
Urgent help please
Hello growers, i need help for the plant behind, he was watered with only 6.5ph at good temperature water and the day after i come to check all the leafs was yellow and drained... someone can help me? That's normal? If i check ripper website say that flowering time is 50/60 and i
Leaves. Color · Yellow
5y ago
3
Solved
Faegrows
Yellow leaf tips
Anyone know why my plant is showing yellow tips and some random yellow spots? They seem to appear all over the plant.
Week 14
Leaves. Color · Yellow
5y ago
3
3
Solved
diabloelnino
Whats wrong with my plants?
I top dress since the leaves were turning a bit pale and light green ish yellow. I added cal mag a bit also and it is cococoir.
Leaves. Color · Yellow
4y ago
1
5
Solved
EvilAbedii
Leavs turn yellow and fall off
leaves of my plants are loosing color slowley, turn yellow, sometimes develop brown stains and eventually fall off. It started in middle of the plant on lower leavs and then spread.
Leaves. Dropping off
Leaves. Color · Yellow
5y ago
2
Solved
Seandawgemous
Deficiency or Whats the craic?
Can anyone tell me what they think is causing the yellowing? Is it nitrogen deficiency? PH? Should I be worried or what d'ya reckon?
… Show more
Leaves. Color · Yellow
6y ago
1
4
Solved
GranddaddyTurtle
I want color green more
22days but the leaves not dark green ,how to fix it better Thank you
Week 3
Leaves. Color · Yellow
6y ago
4
2
Solved
ChuckyK
Yellowing fan leaves
Larger, older fan leaves turning yellow slowly. Rest of plant still doing great. Also, leaves are reaching for the light. Is this due to maturity? Or might something else be going on?
Week 6
Leaves. Color · Yellow
6y ago
1
1
Solved
heinzhammer
Toxicity, Deficency? Overfed, Underfed? Lighting issue?
Toxicity, Deficency? Overfed, Underfed? The Plant had purpe stems right from the beginning. But the leaves had a pleasent green color. Until week 4 of flower. very light green almost yellow. Last grow i had the same Problem with Lemon Drizzle. The Buds themself look amazing
Leaves. Color · Yellow
Leaves. Color · Pale
2y ago
3
9
Solved
Eagers
Slow/stunted growth
Growth has been very slow the past 24hrs, almost stunted. Its start of day 17 and i watered until wet on morning of day 16. Almost all day there was no growth and cotyledons are starting to yellow, is this normal for this stage? what can I do to help growth?
Leaves. Color · Yellow
Plant. Other
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6y ago
1
3
Solved
Enollam
Alles normal?
Do I need to worry about that one plant, or are the discolorations at this point completely normal and indicating an imminent end? Thanks in advance... And good luck to you all!
Week 11
Leaves. Color · Yellow
3y ago
3
4
Solved
WitekMajestatyczny
Leaves still goes yellow after flush with pure water 6.5pH, then only water with Biobizz Fishmix and last time all nutrients but 50% of recommended.
After last question with those symptoms, I flushed her with pure 6.5pH water, then next time started to adding only Biobizz Fishmix, and another next time I started to add all nutrients again but 50% of recommended. Buds, the white ends of the flowers begin to turn brown as well.
Week 6
Buds. Other
Leaves. Color · Yellow
Leaves. Color · Dark-brown
5y ago
2
Solved
tiasmaaa
Calcium Deficiency ?
Got a little deficiency, can't find what it exactly is. Maybe a cause of this problem is that they got 3 days of nonstop light because I fucked up with the timer just before leaving house for 3 days
Week 7
Leaves. Tips · Burnt
Leaves. Curl up
Leaves. Color · Yellow
5y ago
4
3
Solved
YellahJelle
already yellow leaves
Isnt this too early at week 4 of flower? Advertised as 6 weeks flower cycle though
Week 11
Leaves. Color · Yellow
6y ago
2
Solved
val95
normal discoloration on lower leaves?
Is the discoloration on these leaves normal for flowering?
Week 10
Leaves. Color · Yellow
5y ago
3
Solved
adamjoemama
Nutrient Lockout
Hey Growers, I’m having a problem with yellowing from the middle of the plant any help, what should I do ? (This is Jack Cinderella) Thank you for your answer.
Week 3
Leaves. Color · Yellow
5mo ago
3
Solved
sweetkaya
Calcium Deficiency?
Some days ago i noticed what i think is a Calcium deficiency because i cut the CalMagXtra on day 14 when i started giving the base nutes. So I re-added it in the mix and adjusting the pH at6.0 but the plant is not recovering andnow even the 2°plant is showing that signs. Help pls
Week 3
Leaves. Curl up
Leaves. Color · Yellow
Leaves. Color · Mottling
6y ago
2