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Back to Grow Questions
Leaves curling
Salvaturbe
started grow question 5y ago
i have a problem with the leaves of these plants, some seem to curl on the edges
Open
Week 5
Leaves. Curl up
likes
Answer
ChitownCannaChica
answered grow question 5y ago
Light/heat stress most likely! I had a plant taco before because it was too close to the light. ✌️🏻💚🌿
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Complain
Cockneycultivar
answered grow question 5y ago
I had this issue about week 4/5. I figured for me it was heat stress. What’s the humidity and it could also possibly light distance.
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Complain
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Warzouz_grass
Problema con mi Runtz Muffin
Buenos días, Tengo un problema con mis hojas, (puse fotos para que podáis ver). He visto que podía ser un deficiente de fósforo. Pero también puede ser un problema de calcio y de magnesio. Alguno podría ayudarme con eso ? Que tengo que hacer ? Añadirle un PK 13-14 ?
Week 7
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Gleneagle_87
Leaves turning pale/crispy hours after watering/feeding!
Hello all, Leaves turning pale hours after watering and feeding. Water is Volvic ph’d to 6.5 ppm 500 is 120, Ec 0.2. Put 0.05ml ph down for 4.5l. Dosnt seem as bad with Calmag at 1/4 dose. With feed connoisseur an n additives ph 6.1/6.5 ppm ~450 ec 0.8. Started 1w back. Thank you
Leaves. Curl up
Leaves. Dropping off
Leaves. Color - Pale
4mo ago
3
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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
5y ago
1
3
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RieferSoutherland
What nutrient issue are we looking at?
Having issues with one of the Bum Wine. Any thoughts on what nute is out of whack?
Week 6
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color - Mottling
5y ago
2
2
Solved
blasterw32
leaves dry and curling up
Gelato canopy leaves continue to dry and canoeing up. I've backed off the lights, changed the air circulation, and gave only water in the last week, but the situation is just getting worse. Canopy buds are not growing and trichomes production is much higher in the lower branches
Week 14
Leaves. Curl up
Leaves. Color - Dark-brown
Leaves. Other
5y ago
3
2
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kestamina
i have a problem all the plants have this problem somebody know whats is it ? thank you yellow and curl upwards :(
Week 1
Leaves. Curl up
6y ago
2
4
Solved
Smokey89
Soil ph 5 HELP
OK guys managed to get a soil ph reader. The ph of the soil is 5. My fan leaves have clawed on my photo biscotti from barney's. I've just watered using water ph'd at 8 gave her 2 litres. Any suggestions going forward. Should I remove the clawed leaves?
Leaves. Curl up
Other. General questions
4y ago
7
Solved
hweixd
Plant was stuck in shell with leaves growing
3 days ago i planted my seedling. It emerged, but until today, it couldn't pull off it's shell. I helped it a bit and in a little under 3 hours, it's like this. The leaves even grew inside, is it gonna be fine?
Leaves. Curl up
2y ago
2
7
Solved
Iwalktheline
leaves curling upwards
is this heat stress? (also, weird "triple" leaf right?)
Week 1
Leaves. Curl up
5y ago
2
2
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Big_Bud420
Brown leaves
Advice needed what’s your opinion on these leaves
Leaves. Curl up
5y ago
2
3
Solved
Smokin_Joe
Guess on what this is?
Unsure what this issue might be. PH seems in check going in and out. Getting mainly Fox Farms nutrients - got very weak doses of B-52 and CalMag a week or two ago. The other two plants are fine.
Week 6
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color - Dark-brown
4y ago
2
3
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
4y ago
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RastaKidJae
Leaves Curling problem
Why are my leaves curling in my first week of flowering?
Week 12
Leaves. Curl up
Leaves. Curl down
5y ago
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MiistrH
Slight lightburn?
First pair leaves on left plant turn slightly lighter, first sign of yellowing a bit. Also I think they are a bit in a V/praying shape. 2 full weeks old under 75% of 200W leds about +-45cm. Should I dim them a bit more/hang higher? Other suggestions maybe?
Leaves. Curl up
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10mo ago
4
Solved
JO_GROW
Yellow curly leaves
Hi guys I have some problems with yellowing/ curly dying leaves. Description and more pics in the diary, please help if you think you know what the problem is. Thanks!
Week 1
Leaves. Curl up
Leaves. Twisted
Leaves. Color - Yellow
5y ago
2
5
Solved
Skunkmaster420
Need help
Does this look okay?
Week 1
Leaves. Curl up
5y ago
2
1
Solved
Mccolin75
Leaves folding in
Was wondering why new leaves on my new clone are folding? I’m not very experienced in growing, and I’m just getting it started so I can move it outdoors in the spring. I have a 300W pink grow light (idk any specs or even brand) it’s on 18/6 hour light cycle
Leaves. Curl up
3y ago
1
3
Solved
Padrino
Calmag?? Someone help please
what the hell is going on with this girl. I leave for 4 days and she is beautiful and green and I come back and she looks like this. I thought it was calmag but I've been giving 5ml per gallon so I have no idea what's happening please help?? thanks
Leaves. Curl up
2y ago
1
2
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
5y ago
3
3
Solved
Kokotokes
Both plants in same pot but one is having problems yellow leaves burnt curling back turning white but other plant is just slight nutrient burn and leaves turning black on top or dark dark purple is it just the plant going thru flowering. Should I harvest it before it gets worse?
Week 12
Leaves. Curl up
6y ago
2
2