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Back to Grow Questions
Upward curl
GrischaBXL
started grow question 5y ago
Hi Breeders, Elizabeth is growing well, but the bigger leaves are curling up at the edges. I already increased lamp hight and lowered to 18/6. Is it air humidity? Or too much water?
Solved
Leaves. Curl up
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Hempy_The_Kid
answered grow question 5y ago
When leaves curl (taco) it's usually a sign of heat/light stress.
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Similar Grow Questions
Solved
Greenbean15
Curled leaves occurred in both veg and flowering tents only to my purple trainwreck plants. Checked leaves with a loupe and couldn’t see signs of any pests at all. Only occurring on my PT plants in all tents. Other strains seem 100%. Only on large fan leaves, any ideas or help?
Week 6
Leaves. Curl up
Leaves. Color · Mottling
7y ago
2
2
Solved
sndwich
Heat or something else?
Assuming the curling leaves from heat? it's Effecting everyone EXCEPT the American Pie which has been perfect from day one which quick growth on her. Plan is to get more fans to help more the air around , any thoughts etc would be great D
Week 4
Leaves. Curl up
6y ago
2
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Solved
PostMaGrow
Gelbe Spitze
I have problems mainly at the tip and occasionally on the plant! At the tip, it's just the most noticeable... Could it be light burn?
Leaves. Curl up
Leaves. Color · Yellow
2y ago
1
1
Solved
Zso420
Leaves problems
Hey Growers 🙂 what do you think, what the problem? I give him little nutrients and all the conditions are good. is it possible to overwater? I suspect.
Leaves. Curl up
Leaves. Color · Yellow
6y ago
1
1
Solved
Bigbuds420
Curly leaves, help!
Upwards curling of the leaves, any ideas? Also not sure if theyre all abit leggy or if they are on track
Week 2
Leaves. Curl up
Leaves. Color · Yellow
Plant. Too tall
6y ago
1
Solved
ohcibi
Light stress?
I have some slightly erected teeth at my fingers. It started to form when I stopped raising the light to stop the stretch. I’ve now pulled it up a bit again to be above 40cm distance. I had similar on my last grow which seemed alright so maybe nothing to be worried about.
Week 8
Leaves. Curl up
8mo ago
12
7
Solved
gogocrack
Upper leaf
Although the general condition of the plant looks good, some upper leaves started to claw. I would like to get expert opinion on the cause and solution of this.
Leaves. Curl up
4y ago
2
2
Solved
Galarihno
New Leaves Twisting
Why are new leaves "twisting" like this? This started in early flowering stage. I have 3 other plants, but only this one have this issue. 19°C - 23°C 55% - 65% RH
… Show more
Leaves. Curl up
Leaves. Curl down
Leaves. Twisted
2y ago
1
1
Solved
Bananawoman
Leave cupping
Why are my Leaves cupping?
Leaves. Curl up
6y ago
7
Solved
angebaut_und_zugeschaut
Leafs crawling / canoe form / pointing upward /
Hello dear GD-Community, i'm a little bit concerned about the deformed leafs and my mistake to feed to much nutes at 02.06.2021. Since then i'd watered only with mineral water and a small amount of canna bio rhizotonic. Claws are point up and formed like canoes. pH 6.4
Week 4
Leaves. Curl up
5y ago
1
3
Solved
Chewbacca
Hello, So my WW look almost ready for harvest but she is still Young (end week 8). The temperatuur start to cool down here. Do I best wait to harvest her (around week 12) or do I follow my instinct and end her in a week or two? Thanks grow friends!
Week 8
Leaves. Curl up
8y ago
1
1
Solved
Jordan73
Calmag Problem?
Hi Growmies, I have curling leaves, purple stems, and a few yellow leaf tips. Is this a calmag issue? Thanks in advance for the help!
Leaves. Tips · Burnt
Leaves. Curl up
Plant. Stem · Red or purple
3y ago
8
7
Solved
69XINEYESEEKAYX69
Strain starting to canoe any ideas?
So I have 3 plants of the same strain SSKM. 2 of them are starting to canoe. 1 of them has no discoloration on the edges of the leaves, the other does. 1 without discoloration is in coco coir, other is in soil. Don't think it's over watering or underwatering
Week 3
Leaves. Curl up
4y ago
4
5
Solved
tripa_grower
Hi guys, I’ve noticed the leaves of 2 plants are curl upwards. I think overwatered, Day 9 I’ve watered two times (wrong) and after checking Day 8 too. At day 10 I've didnt watered, and today I've seen the soil dry, so I putted 100ml water. What do you think is causing this curl?
Week 2
Leaves. Curl up
7y ago
4
3
Solved
Bluesbreeder
ok take a look at the plants! number one has curled up leaves and the leaves look smaller then the other plants. and the nerves are a little pale color on all the plants. any advice? is it Cal mag ? Nitrogen? heat stress , water stress ,wind stress
Week 8
Leaves. Curl up
8y ago
5
4
Solved
KushKing0798
Why is my plant growing so strangely
Hey guys, So in the photo I have my project, really cheaped out on set up and really not fussed about huge yields, I went to turn my lights off and notices the fan leafs was all over the place, some pointing directly up some spun 90 degrees vertically, is he okay? Thanks x
Leaves. Curl up
5y ago
4
3
Solved
Maggie_de_Block
Curling new growth
All of my new growth is curling a little bit. I dont think it's N toxicity, but it's also probably not heat because all of them look like this. Is it N toxicity or something else? Thankss
Week 7
Leaves. Curl up
6y ago
2
2
Solved
Cannabar
Curling/hook shaped leaves.
Does anybody know what's going on with these leaves that are folding inwards and curling into a hook shape! Any solutions?
Week 10
Leaves. Curl up
6y ago
1
3
Solved
Iwalktheline
leaves curling upwards
is this heat stress? (also, weird "triple" leaf right?)
Week 1
Leaves. Curl up
6y ago
2
2
Solved
Sheldor
Will she make it?
I don't know the Problem and need some help. I'm using plagron light mix moisture and gave her enough water, i guess. All other plant got the same amount of water and they are fine.
Week 2
Leaves. Curl up
2y ago
5
5