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Back to Grow Questions
Curling dark leaves
Bretwalda
started grow question 5y ago
Advice for what i think is nitrogen deficiency, have flushed with ph 6.3-6.4 water about 900ml
Solved
Leaves. Curl up
1 like
Hazemaster420
answered grow question 5y ago
She’s fine, let her dry out a bit! Also add some Magnesium sulphate to straighten her out! Cal mag her up! Mainly Magnesium though!
1 like
Complain
Selected By The Grower
GrowersParadise
answered grow question 5y ago
to me looks like plenty of Nitrogen, possibly over watering? how often are you watering?
1 like
Complain
Bretwalda
answered grow question 5y ago
@hazemaster420
, is cal mag and magnesium sulphate same thing or give both?
likes
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Roberts
answered grow question 5y ago
Nitrogen toxicity is issue
2 likes
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Hazemaster420
answered grow question 5y ago
Theirs plenty of nitrogen though, see how the leaves are slightly turning? This is a sign of too much Nitrates/nitrogen!
1 like
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Similar Grow Questions
Solved
Sky_High_Steve
CBD2 is a CBD auto cheese growing in 2/3 compost 1/3 triple mix garden soil. Leaves around the buds are starting to curl in the past week. Been some rain so staying damp. Had 1/2 strength biothrive but only once per week. CBD1 in fabric pot same age but not curling.Help please?
Week 9
Leaves. Curl up
7y ago
1
1
Solved
spacecream
Yellowing between veins on 3 of 4 plants, and curled tips - 27-29C in tent - Just heat/light stress or something more?
Only on 3 out of 4 of my girls, see 1 pic of sad girl and 1 pic of happy girl. Does it look like heat/light stress to you or something more? I was running my LED 45 cm below the lights dimmed to provide 20-30k lux at plant level. Just now raised to 65cm, lux 20k.
Week 2
Leaves. Curl up
Leaves. Veins · Yellow between
5y ago
1
Solved
GrowerNL
Does it look healthy?
Does it look healthy because the main leaves on the side are sometimes down on 1 side and up on the other
Week 2
Leaves. Curl up
Leaves. Curl down
Leaves. Twisted
6y ago
3
3
Solved
ganzigunnu
leaves curling inwards
Lemon OG plants having these symptoms. I ve been feeding her 1.8 EC recently. now im giving 1.0 what are your thoughts?
Week 11
Leaves. Tips · Burnt
Leaves. Curl up
4y ago
4
4
Solved
FXRocket
Brown tips, curling leaves
Some smaller leaves and top leaves have brown tips. Some are curling up. Is it too much fertilizer?
Week 2
Leaves. Curl up
6y ago
5
3
Solved
Tiagorchaves
Day 7 over fert?
Since i added the rest of the ferts to the mix and the root touched the wateron day 5 the leafs started to claw it looks overfert. Not having and tds meter gets diffiult to manage the ppm on the solution. Should i renew the water on the reservoir?
Leaves. Curl up
6y ago
1
1
Solved
Laxzeus32
Leaves curling into bud
As sugar leaves send their nutes to the buds and start to curl/die, do I need to trim them off before the curled part reaches the buds? The fan leaves were an easy choice to trim...sugar leaves I’d have to trim the leaf rather than stem. Is that ok or necessary?
Week 11
Leaves. Curl up
5y ago
1
Solved
PurpGod
Curling leaves dark green
purp auto was knocked over the 1st week I think it's still trying to recover or burned by the kind hot soil at the bottom the might have got mixed up when the cup fell over.. I dont know why it looks like this but it's still growing. Just added cal mag.
Week 3
Leaves. Curl up
Plant. Twisted
6y ago
4
4
Solved
hooolian
Kolas folding upwards?
Some of the tops of some colas are stretching up and not flat to allow the pistils to form correctly. almost looks as though they are stressed - I have had similar things happen with other tents and had to remove the plants in the end. How can I stop this?
Week 4
Leaves. Curl up
4y ago
2
2
Solved
Smoth313
Leafes curl up
Hey, these are my Autos at the beginning of day 6. The leaves are curling up a bit, is that normal/okay? Or is it light stress? The lamp is an AC Infinity Evo 4 300 watt, I had it running at 40% since day 1 and then reduced it to 30% after day 3. The distance is 45cm.
Leaves. Curl up
Setup. Lighting
2y ago
4
3
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
4y ago
4
3
Solved
Nix91
Little brown spot and leaves become yellow
hi my leaves start to become yellow and some brown spot starting to appear and my leaves also begin to curl up on themselves and i wonder why If someone have an idea it will be
… Show more
Leaves. Curl up
Leaves. Color · Yellow
4y ago
11
6
Solved
biuxiuer
我的女孩怎麼了,這個是生病了嗎?還是太多的餵食?
This phenomenon appeared when it grew its second set of leaves, but there are leaves only on one side. I checked some information and it seems like Tobacco mosaic virus (TMV). I think it looks quite similar. But I'm not very sure, should I wait a few more days? Or should I cut the leaves off? Can anyone tell me the solution? I hope it can make it through the
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Leaves. Curl up
Leaves. Veins · Yellow between
Feeding. Chemical composition
5y ago
3
3
Solved
Cudison
Brown spot on leaves
Hi! I noticed brown spots on the leaves on my royal kush auto.It's already in flowering stage.Is this a calcium deficiency? Thanks for your answers! Peace&love
Leaves. Curl up
Leaves. Other
6y ago
1
1
Solved
NewJackWeed
Mars Hydro dim settings
@weezy90 I have it dimmed to about 35% at 19”. I may be paranoid but I think I see slight tacoing! Should I crank to 90%? 100%?
Week 3
Leaves. Curl up
Setup. Lighting
6y ago
3
4
Solved
AvoidantGrower
Burnt? PH lock-out? too much Cal-mag??
What do you think is wrong with this plant? All the other plants surrounding her are fine so I'm not sure what went wrong with this one. I thought it was cal-mag deficiency at first so I doubled cal-mag when feeding but it only proceeded to get worse. The buds look fine tho 👍😳
Week 8
Leaves. Curl up
Leaves. Color · Dark-brown
4y ago
2
4
Solved
Crfhonda
Leaf curling up (tacoing)
Leaves. Curl up
1y ago
9
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Solved
BrenBlaze
Looking droopy/yellow due to light burn?
Looking like light burn (most intense from the top) and maybe overwatering? I am trying Nectar for the Gods #4 soil for the first time, and I just put it in a grow bag and put the clones in it. Unsure if I was supposed to prep somehow beforehand.
Week 4
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color · Yellow
5y ago
3
3
Solved
GhostGuyFarm
Leaves curl
I'm here again with a questions. There is a problem with my cheese. CalMag added, nutrients added, and leaves still have problem. They curl a lot. Check this photos, it looks like she eats itself... What's going on :O
Leaves. Curl up
Leaves. Color · Yellow
4y ago
4
8
Solved
MomoCookie
Deficiency?
Plant is not looking great How long do bio nutrients take to be available for the plant? Soil Ph 6 CANNA Tera Vega 1ml Biobizz Bloom 4ml Biobizz Top Max 4ml
… Show more
Buds. Not fattening
Leaves. Curl up
Leaves. Color · Yellow
5y ago
3