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Back to Grow Questions
Wrinkly and twisting leaves with ?cal? Def?
growpro44
started grow question 1y ago
Could this be too less air circulation and too hot temps? It seems i have it everytime i put them in flower and put on the big spiderfarmer 730 watt
Solved
Leaves. Curl up
likes
Inganjawetrust
answered grow question 1y ago
Looks like heat stress ,if your light has a dimmer try turning it down some. If no dimmer then raise the light if possible.
1 like
Complain
Selected By The Grower
Scrubbyjimbob
answered grow question 1y ago
I would say your instincts are leading you in the right direction.
1 like
Complain
m0use
answered grow question 1y ago
I agree with Inganjawetrust. heat, could have have some RH issues in combination with said heat.
1 like
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Similar Grow Questions
Solved
Khmma46511
leaves
My leaves are funky, I am working on the aphid issue I see no eggs only bugs which I remove. Idk what the issue is my ph looks good so does moisture, not sure if my pistols look ok on some (pics) lowered my nutrients from 2tsp per gal to 1. Stems look redish on some leaves. 12w
Week 12
Leaves. Curl up
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5y ago
4
Solved
Growdrobe420
Is this a Deficiency?
Could anyone. Please tell me whats going on here is it a potassium deficiency or is the light too strong
Week 4
Leaves. Curl up
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4y ago
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Solved
Retro23
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Leaves. Curl up
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Other. Other
5y ago
6
Solved
MasterOfNone
Does anyone know what this is? Just before this happened the leafs were cupping upward. She’s in coco coir and perlite. I feed her biobizz grow 3ml/l and biobizz heaven 4ml/l and cal mag 1ml/l and ph the water to 6.3 about 6-7 weeks into veg and this is the first problem I’ve had
Leaves. Tips - Burnt
Leaves. Curl up
Leaves. Color - Yellow
5y ago
1
4
Solved
boomgt
What happen with my ladies?
Hi, Growers After switching to Bloom nutrients. I have concerns about the leaves, They have a rusty spot, dry, and fold up. Can you guys advise me. How to fix it and. what is the reason why they have this issue - Aeroponic system pH 6.3sd ec 1.6 rh 60-65% temp 26-28
Week 8
Leaves. Tips - Burnt
Leaves. Curl up
3y ago
2
2
Solved
Portnugs
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Hey guys, so my gorilla Glue autos started curling a while back I thaught it was due to high temperatures but this week things are cool and curling continues. Anyone know what may be the cause of this issue? Anything to worry about?
Leaves. Curl up
4y ago
1
3
Solved
Herbalist7
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Hey having some problems 2nd day agyer switching to flower and my new growth is curling/cupping upwards.. Can it be my HPS is too close, or is it my nutes need to be more flower based...trying to catch it before it too late. Can i send a pic?
Leaves. Curl up
Setup. Strains - Photoperiod
Feeding. Other
6y ago
2
3
Solved
Sleep84
Leaves getting spots on them
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Week 5
Leaves. Tips - Burnt
Leaves. Curl up
3mo ago
1
3
Solved
DWCDream
Overwatering/heat/nutrient problem
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Leaves. Curl up
2y ago
5
Solved
weedfan133
The leaves have become glossy and yellow
The last couple of days, the leaves have lifted a bit again and bent the edges, and the leaves are glossy, was it a mistake to keep the light on 24h the first week, or what do the last couple of pics look like? (I have now set the mode to 18/6) so as not to fry the plant
Week 1
Leaves. Curl up
Leaves. Color - Yellow
6mo ago
5
6
Solved
Growerxm00
Leafs curling, help
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Week 10
Leaves. Curl up
Leaves. Color - Yellow
Other. General questions
5y ago
1
1
Solved
jokgga
Is it normal to see so many leaves dying incthe middle of flowering period?
I am seeing so many of my leaves curling / dying.... I know these leaves will all get yellow towards the end of flowering but should my plants look like this at Week 9?
Week 9
Leaves. Curl up
Leaves. Dropping off
Leaves. Color - Yellow
5y ago
5
6
Solved
HAPPYWEEDS
Dark dots in leaves. Lamp burns?
I saw this dark dots in leaves but only she has it. She was exactly under spider-farmer sf1000 at 30 cm. Now I moved to other softer light at 40 cm. What do you think? Lamp burns? They're dry and curl up. Some images are edited for better appreciation but you have also originals.
Leaves. Curl up
Leaves. Color - Dark-brown
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4y ago
4
3
Solved
Galarihno
Leaves Curling Up & Brown Spots
The leaves started curling upwards, turned brown about 2mm at the top and a lot of small brown spots appeared on the leaves. I don't understand why or how... Im using BioBizz nutrients, little less than recommended. Watering every other day with 2L PH 6.3 20°C - 24°C
Leaves. Curl up
Leaves. Color - Dark-brown
2y ago
1
2
Solved
Ronzo9
Orange leaves getting worse
What the fuck is going on with this plant? I spotted some nute burn last week so I got advice off here and flushed it out. Once it needed watered again I went with half the recommended nute dosage and now it looks like it’s getting worse. What the hell can I do?
Leaves. Curl up
Other. General questions
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5y ago
1
2
Solved
Curio
Heat burn, wind burn, or over watering?
Are my pics showing heat burn, wind burn, or over watering? My lights are 3 feet up and at 50% power (within Spider Farmer's recommendation for seedlings) My temps have been an average of 76F (24C) maximum of 77F (25C) minimum 72F (22C) Fed 500ml each 2 days ago
Week 1
Leaves. Curl up
5y ago
4
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Solved
GrischaBXL
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Leaves. Curl up
4y ago
1
1
Solved
Laxzeus32
Bud rot?
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Week 9
Buds. Other
Leaves. Curl up
4y ago
1
7
Solved
SirSmokeALot333
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Leaves. Curl up
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4y ago
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4
Solved
kaiabel
Leaves are looking a bit strange.
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Week 11
Leaves. Curl up
4y ago
6
2