Threads is in beta — try the new feed
Start My Diary
Start My Diary
Log In
Start My Diary
Home
Threads
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
English
Log In
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
ValleoGrow
started grow question 8y ago
Leaves curling upward, is this due to to High humidity or What? The humidity is 80% and i know its to much its cause its been raining alot lately and my tent is outside In a open shaq
Solved
Week 2
Leaves. Curl up
likes
DudeGrowsWeed
answered grow question 8y ago
Leaf tips curling up are an indication of LED burn. I’d suggest trying to raise your LED lights.
likes
Complain
Selected By The Grower
Similar Grow Questions
Solved
Mr_Wilson
Wavey leaves
My leaves are a little wavey is that normal?? What can I do to fix that problem?
Week 1
Leaves. Curl up
6y ago
2
3
Solved
dekaz
Wondering what I should do for my leaves turning upwards on the green crack? also the heavy hitter middle is a bit yellowish, is that a worry? heat/ph/watering are things i feel pretty noobish at.how much water and how often?is 2l enough to fill it? & refill when the top is dry?
Week 2
Leaves. Curl up
8y ago
3
Solved
hooolian
Possible Heat stress?
Have 8 of these WWX BB plants (check my diary) in one tent - three of the tents are all looking good and flowering well - this tent however is showing signs of heat stress - it is week 4 of flower - heat is around 29c during the day and humidity 50% - leaves look curled - cure?
Leaves. Curl up
4y ago
1
1
Solved
Chaweeder
Organic soil 0.1-0.1-0.1 60% soil 40% perlite soil is pretty damn dry on top
The girls seem to be doing ok, little bit of curl up on some of the leaves, which indicates I over watered, humidity is usually 40-50%. I water 1 time per day with a mister, it's only been last few days that leafs curl up. Is it time for nutrients?. They are 10-11 days old.TIA
Leaves. Curl up
6y ago
3
Solved
Blubbiblubb
Leaf Troubles: Nutrient Overload or Calcium/Magnesium Deficiency?
What’s happening with these leaves? The tips are curling up, and the DLI is below 45. I’m unsure if I’m overfeeding nutrients or if there’s a calcium and magnesium deficiency. What do you think the issue is? Please help me, I need to feed in a few hours.
Leaves. Curl up
2y ago
1
2
Solved
TCH0808
PPFD Management -- Am I doing this right? :) (See fan leaf photos for curling)
TS1000 (150W x 2), set to 75% at 12-14". "Photone" app (yes, not as good as a PAR reader) reads 580-700 PPFD, so I sense these girls aren't getting as much light as they could. I've read that pushing 900 PPFD is desired (CO2 bags);fan leaves curled. How should I think about this?
Week 3
Leaves. Curl up
5y ago
1
5
Solved
Schanibus
Yellowing, curling tips?
I'm in the middle of week seven and noticing significant yellowing, curling tips, especially on the top colas. Is this cause for concern and what could be causing? Feeding low-dose (1/4-1/2 tspn/gal) of dyna-gro bloom and the plant is growing in MG soil. I know, rookie mistake
Week 6
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color · Yellow
3y ago
2
2
Solved
MG2009
Please look at pic of leaf tips curling, on older large fan leaves, any ideas on what is going on?Thanks for your guidance
Week 6
Leaves. Curl up
7y ago
3
2
Solved
BluheBlah
Hello i am a first time grower and there is something goin on with my plant and i dont know what to do.Thanks for your help.
Week 3
Leaves. Curl up
8y ago
3
2
Solved
Scratchie
Nitrogen lockout?
I've yellowing bottom leaves and yellow top all over, is it nitrogen deficiency and nute burn?
Week 5
Leaves. Tips · Burnt
Leaves. Curl up
Leaves. Color · Yellow
4y ago
1
1
Solved
canapato
Spots and dry leaves.
Help! I don't know what's happening to my Q1. There are spots on the leaves and some of the leaves are really dry. I didn't do the defoliation and i didn't LST so the plant is just going all natural. I feed her nuts from ATAI.
Leaves. Curl up
Leaves. Color · Yellow
6y ago
1
2
Solved
Beginner86
leaves curls up
there was yesterday good but this morning there looks so. i have no idea, i have the lamp a bit higher and yesterday they have give her every thursday Fertiliser like last week. maybe anyone can me help with my question..
… Show more
Leaves. Curl up
Leaves. Curl down
Plant. Stem · Red or purple
5y ago
1
3
Solved
GBaalr
Heat stress? Or something else?
Good day everyoooneeeee 💚 ☘️ I'm wondering is this because of the heat in the tent. It's around 30-31 celsius . Leaves are curling up and there's not much growth. Can anyone help me out to identify the issue? It's an auto if week 4. Just gave her first round of nutes.
Leaves. Curl up
Leaves. Twisted
Setup. Strain · Autoflowering
5y ago
3
6
Solved
Manijuana
Any ideas on what's causing my baby to yellow at the top? I think too much heat personally as ive been at a temp of 81. Root system is doing great! Any thoughts are welcome!
Leaves. Tips · Die
Leaves. Curl up
Leaves. Color · Yellow
5y ago
3
2
Solved
NeptunesTerps
Weird Curls and Holes
Okaaayyy so wtf 😂 I've altered light intensity and height multiple times at this point. I've ruled out pests. I think it's either windburn, heat, light, or a combination of all 3. It's a little concerning seeing as how I think mid flower is right around the corner 😓
Leaves. Curl up
1y ago
4
3
Solved
Weedinho
Leaves curling up
My Moby D is showing some strange leaves (kind of curling upwards). Is this normal ? Should I be worried ? Also most leaves seem to have only 3 leaves. Maybe I’m too hard on the LST for this one ? Thanks in advance for the support guys !
Leaves. Curl up
6y ago
2
2
Solved
Manijuana
Maybe I'm being a big baby but I'm so sad. I have a dwc hydro set up and all my seeds that sprouted all crash and burn within a few weeks. Im 7 weeks in and they look small and leaves die asap. Im hella precise. What should i do?
Leaves. Curl up
Leaves. Curl down
Plant. Too short
5y ago
4
4
Solved
MitterSNachtS
Someone know what os going on with the Northing Light with leafs issue? I'm already Just feeding her with regular Water and waint to the Ground was completly dry cause im guessing some budrot, but she is growing anyway, thanks.
Week 4
Leaves. Curl up
7y ago
2
3
Solved
Tontsekz
Started LST but now plants look a bit sick?
I attempted to do LST but I think I've maybe started too early as some of the leafs started to wilt kinda bad afterwards. Was careful not to break anything. Edges are curling and have discolored. I have a feeling they're a bit short too? Photo from 5 days ago and today.
Week 2
Leaves. Curl up
Leaves. Color · Mottling
Plant. Too short
6y ago
3
2
Solved
Jmoney
Leaf's are odd
Leaves are curling up alittle and im not sure what that means.
Week 2
Leaves. Curl up
6y ago
1
2