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Back to Grow Questions
Why are these browning at the tips
AutoPotBubba
started grow question 5y ago
So the plant is growing lovely and at a good rate. But I'm getting only a couple of tips that have gone brown I'm preety sure it's nothing to do with nutes could anyone help me out.
Solved
Leaves. Edges burnt
1 like
Hempy_The_Kid
answered grow question 5y ago
It could be light burn from getting wet while lights on.
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Selected By The Grower
Roberts
answered grow question 5y ago
Water on leaves while light is on can be magnified and burn leaves. I think you are having a potassium deficiency or your substrate ph is out of range
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Similar Grow Questions
Solved
Gatterzzz
Can anyone help identify this tox/deficiency?
Week 6 I noticed that all the new growth has burnt tips I assumed this was a bit of a nitrogen toxicity problem since the leaves were all a nice dark green, no pale leaves were popping up. Also held back on feeds for a few weeks. Other forums said it’s normal but want to be sure.
Week 10
Leaves. Edges burnt
Plant. Other
Feeding. Deficiences
3y ago
8
7
Solved
skunk1021
Leaves problem
Hi everybody. This is my first grow , ladies (skunk 1 auto)re flowering for 24days. They re looking like this , what deficiency caused this ? Thank u for help.
Leaves. Edges burnt
4y ago
2
2
Solved
Mr_ROCKET
Does anyone knows if should I flush the pot ahead of time to reduce nutrients levels?
As you can see from last pic from week 6, I have used pre amended soil with 2.5 % of Nitrogen on dry mass. (sorry for the italian). Should I flush the pot ahead of time in order to reduce nutrients level so to both solve the yellow tips problem and favour the flowering stage?
Week 8
Leaves. Edges burnt
Leaves. Tips - Burnt
Feeding. Chemical composition
6y ago
1
1
Solved
Waters
I still can’t determine whether this is a heat related or Nute burn issue. Is it that temps are too high causing a Nute problem? I’ve done all I can to lower temps.
Week 6
Leaves. Edges burnt
8y ago
2
4
Solved
Cannabisflakes
Burn tips
So, guys, Need your expertise on this one: Plant n#1 started to show this kinds of burns on the tips of the leaves... Are they ok, I mean, is this normal?
Week 6
Leaves. Edges burnt
5y ago
5
3
Solved
ClassicKellerWiese
Überdüngung oder Mangel ?
All my plants are developing yellow leaf tips that also look a bit burnt. I don't think it's the lamp, it's 70cm away and running at 50%. They're growing in coconut and Lightmix soil from Biobizz.
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Week 8
Leaves. Edges burnt
2y ago
2
2
Solved
KeepOnGrowin
Leaf Edge/Tip Burning
Leaf edge and tip browning/burning. Also very old leaves at bottom of plant are yellowing and falling off. Plant is 51 days old. Any thoughts or suggestions are welcome.
Week 8
Leaves. Edges burnt
4y ago
3
4
Solved
HYDROBEAT
Bruciatura da luce o fertilizzante ? (Dwc)
HELP! I would like to solve and find a valid explanation for these leaves that are burning, mainly on the main stem, which is the most exposed to light." I have also added a dose of nutrients since it is the last week of bloom. Does anyone have any idea💡? Thank you
Week 11
Leaves. Edges burnt
Leaves. Tips - Burnt
Leaves. Color - Dark-brown
6y ago
4
6
Solved
growerflowerweed
@sweet_seeds RED POISON AYUDA CULTIVO
hey, I need a bit of help. I planted both plants at the same time, but one stayed smaller. The other one has grown and I applied LST, and it's doing really well. It just has a yellow spot on the leaves, and I don't know what it could be. Help, please! I HAVE COCONUT SUBSTRATE, PERLITE, AND HUMUS.
Week 3
Leaves. Edges burnt
Leaves. Veins - stay green
Techniques. LST
6y ago
1
2
Solved
FrappeDuRif
9 days old seedling suffered from a heat/light burn
Will the seedling recover from its heat/light burn ? When going outdoors, do you usually place your seedlings under the direct sunlight ? Current temp in my location (22°C day/15°C night) Thanks in advance !
Week 2
Leaves. Edges burnt
6y ago
4
3
Solved
Chill07
Is my plant giving a warning
I'm not sure if I have a problem or it's normal. Some tips show damage I think it was the light to close so I moved it back over 12 inches away. I am giving the bloom every other day but half of the water i give. No nitrogen is being given,hardly any ever she doesn't like it.
Week 6
Leaves. Edges burnt
6y ago
3
2
Solved
Bonkheads
Heat shock from heat matrasse.
Heat mat overheating 30C° and burning seedlings. Leaves look crispy now. Removed the mat from under and just layed onto the side of my propagator tent. Temp now 27C°. RH still 30%. Ordered humidifier but thats 3day til arrives. Poured water to their tray. What else should I do?
Leaves. Edges burnt
Leaves. Tips - Burnt
Leaves. Curl up
3y ago
2
Solved
Jobbie
Sanka... are ya dead?
I noticed the leaves getting spots and the leaves yellowing then going crispy, if younlookmat the diary, sorry it is a bit on and off, for grow info scroll to the bottom of text to skip my stories. My research says either PH or Calmag, can't see any obvious pests. Please help!
Week 11
Leaves. Edges burnt
Leaves. Color - Yellow
Leaves. Other
4y ago
4
3
Solved
HiGH2DSKY
I have problem with my plants. Maybe caused adding root juice to watering to soon. Using all mix soil. 40% humidity and 27°C under 250w hps. 50cm distance from plant. Uploaded picture above. Tnx for any advice 🌱
Week 2
Leaves. Edges burnt
7y ago
1
1
Solved
ZuriEn
Nitrogen overdose?
We have 2-3 weeks may be, or less. Its the problem?
Buds. Other
Leaves. Edges burnt
Leaves. Color - Yellow
3y ago
1
1
Solved
EmeraldLakeCannabis
Progressive yellowing on older fan leaves ~F14-F35
Hi, past two weeks or so I've been noticing progressive chlorosis and eventually some necrosis starting from the edges of the leaves and working inwards. Photos of this can be found in Week 18 Flower denoted by "For grow question #x 12/1" Humidity low, could be related? thx
Week 18
Leaves. Edges burnt
Leaves. Color - Yellow
Leaves. Color - Mottling
6y ago
2
Solved
mangojuus
Yellowing leaves
What kind of deficiency is this? I can get a sack of coffeeground and add it if nitrogen is the cause
Week 6
Leaves. Edges burnt
Leaves. Tips - Burnt
Leaves. Color - Yellow
6y ago
6
Solved
Ensign420
Help! Why are my leaves turning yellow?
Not sure why some of her leaves are yellowing on the edges. Is this due to environment? - 78.3°F | 64.8%RH
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Week 10
Leaves. Edges burnt
4y ago
7
7
Solved
SmokeyZoot
Can somebody take a look at the pics of the leaves i have taken and tell me what they think is wrong with the plant? I’m feeding tap water Ph’d to 6.3 and only fed nutes once about a week ago and have just fed water since.
Week 3
Leaves. Edges burnt
8y ago
3
3
Solved
halexxo
Deficit
Some small spots have started to appear on the lower leaves of one of the plants, and I can't figure out what it could be. Does anyone know? Thanks!
Week 7
Leaves. Edges burnt
Leaves. Color - Dark-brown
4y ago
2
1