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Back to Grow Questions
Neo09
started grow question 6y ago
Whats that White on leafs? How do i help this one strain? Its only this one..
Solved
Leaves. White powder
likes
ClubRiot
answered grow question 6y ago
hi bro , you have high humidity in tent , drop humitity under 55-60% for day and night. it is a mold that appears on the leaves when the humidity is too high and the ventilation in the tent is low. Increases ventilation and decreases humidity. 🙏
3 likes
Complain
Selected By The Grower
OutForReal
answered grow question 6y ago
It's looks like powdery mildew
1 like
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Similar Grow Questions
Solved
Galko420
Welcher Mangel ist das?
For about 10 days now, I've noticed that my leaves are getting brown spots. Unfortunately, these are becoming more and larger. Can I still actively counteract this? Furthermore, I see small white dots on the leaf surface. Are those salts?
Leaves. Curl down
Leaves. White powder
Leaves. Color · Dark-brown
1y ago
2
5
Solved
yungchrist59
Question 1: Is the fertilizer I use the problem for one of the leaves dying or the scenario of me throwing a bit on it?
Week 2
Leaves. White powder
8y ago
1
4
Solved
bluecake
Is this powdery mildew? How can we know for sure?
Could these white spots be mildew? We could easily just basically shake them off, without any residue remaining. Currently only discovered in those two spots seen on the picture. In pics I find from mildew, it usually starts more dusty.. I also made one picture under the micro.
Week 9
Leaves. White powder
2y ago
3
4
Solved
Rush2112
White stuff on leaves
White stuff on leaves? Thought it was bird crap but not sure. Powdery mildew? Looks like something splashed on her.
Leaves. White powder
6y ago
2
Solved
Jorge420
Mildew protection
So how you do you all prevent the plants from mildew ? you put some materials into the soil to make the plant stronger or just spray the plants once a week to protect it ? let me know your best solution
Leaves. White powder
5y ago
1
Solved
FR_PhenoFinder
Is she okay? Is it wpm or something else? Thank you :)
Hey guys what's uuup, I see more and more of those white spots on my Sugar Tits and I wonder if it is wpm or something else, thank you for the help :)
Week 7
Leaves. White powder
6y ago
2
2
Solved
Jworjik
White powder
I've been noticing some sort of white dust on the bottom leaves and stem. I wiped them off with a kitchen towel with water 2 days ago, but i noticed today that they are back. They look like cigarette aches. I'm not sure if it's powdery mildew. I'm not sure it's visible in the pic
Week 7
Leaves. White powder
6y ago
1
3
Solved
Oggigz
Should i care ? I m going paranoid xD
Hello guys, i m on day 28 from seed i would like to have some points of view of another growers.... leaves got silvered/brown colored with snowy aspect... not on all leaves but i m pretty affraid of insect and shroom contaminations... thx for replies men and gurls
Week 3
Leaves. White powder
Leaves. Color · Dark-brown
Leaves. Color · Black or grey
5y ago
3
3
Solved
Harvey1
White spots just appeared. Mold?
I just saw this today. Is this the start of powdery mildew? This plant is about 3 1/2 weeks.
Week 3
Leaves. White powder
5y ago
1
1
Solved
Eldritchscotchtober
Possible mold/mildew - I ask a ton of grow questions but figure someone else might learn if I do well or f up. Good community here
Mildew? This has been on certain leaves of my plants since I got them so I didn't think much of them. But as I'm about two weeks into flowering, I want to see if this is possibly an issue. Have okay airflow in the tent but could be better. Humidity is 55% atmosphere. Thoughts?
Week 11
Leaves. White powder
6y ago
3
2
Solved
Rato420
Is a plant mushroom in the rectangle on the leaf? What can I do? Thank you :)
Week 4
Leaves. White powder
6y ago
3
3
Solved
smurgrow
On my other grows I've had some issues with pests. The worst was white powdery mold, but I've also seen leaf miners, aphids etc. I want to treat this plant pre-emptively with something like BioNeem. Is it safe to do that at this stage of bloom? Can you recommend safe alternative
Week 6
Leaves. White powder
7y ago
3
2
Solved
CreamOfTheCrop
Mold/Fungi
Today I've found white spots on some of the leaves. What could it be? Mold/Fungi? I've been strugglin real hard to keep the humidity below 50%, but due to the constant rainstorms I only manage to get it to 54% at daylight and 58-60% at nightime :(
Week 9
Leaves. White powder
Leaves. Other
Other. Mold
6y ago
1
2
Solved
GreenPyramid
Is this powdery mildew?
Is this powdery mildew? I am seeing some white spots starting to form on the underside and top side of lower fan leaves. Would adding an oscillating fan help prevent anymore white spots from appearing in the future or will I need to apply neem oil or something?
Week 10
Leaves. White powder
6y ago
2
1
Solved
Ionic20
Does anyone know what this is?
Can anyone tell me what this is? Already asked this but the pic didn't uploads last time. TIA
Leaves. White powder
6y ago
3
7
Solved
Togoutouseg
Tâches blanches
Hello, do you know what is happening to my little leaf? I noticed a burn so I moved the LEDs away. But I also see some white spots. Do you know what that is? Thank you!
Leaves. Edges burnt
Leaves. White powder
4y ago
6
6
Solved
Neo09
Whats that White on leafs? How do i help this one strain? Its only this one..
Leaves. White powder
6y ago
4
2
Solved
ILikeTomatoes
White dots on leaves and growth difference
Should I worry about the white dots on the Gelato Kush leaves? Also, since the beggining the Gelato is behide the Jack. Is there anything I can do? Is this a problem?
Week 1
Leaves. White powder
7y ago
3
Solved
neofita
HELP!! Parasite
BJ is sick again with some parasite. they are on each leaf, but the plant was not showing any signs of disease except little white points on the lower leaves.. what can we do at this point of the flowering stage ? we dont know how much it will influence the harvest. help :(
Week 12
Leaves. White powder
Other. Bugs
Plant. Other
6y ago
2
2
Solved
Cmjrhorse
1 falling 2 thriving but I think the mildew is floating over. Outdoor
I need help. The last pic was my least healthy plant. Powdery mildew. I am not over watering due to heat I’ve been at 3.5 gallons but soil is dry every morning. I’ve cut her bald she will prolly stress out. Every day more white. Should I just kill it and preserve the other 2 or k
Week 21
Leaves. White powder
5y ago
3
3