The Grow Awards 2026 🏆
Start My Diary
Start My Diary
Login
Start My Diary
Home
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
Login
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
My leaves tips are curling down, I’m using AN ph...
jonros686
started grow question 3y ago
My leaves tips are curling down, I’m using AN ph perfect grow micro bloom What is the cause to this?
Open
Leaves. Curl down
likes
Answer
Whitewizard
answered grow question 3y ago
I think its nitrogen toxicity-dark green leaves and tips curled down.cut out N,especially if you are in the flowering phase.
likes
Complain
ernest_twwg
answered grow question 3y ago
It could be a lot of things: nitrogen toxicity, overwatering, heat stress, or even pest problems. But, without being able to see what your environment and nutrient amounts are, I can't narrow it down for you. Good luck.
likes
Complain
Similar Grow Questions
Solved
Smowkabowl
Leaf Clawing
I got some leaf clawing going on and I'm not sure why? Only 1 of 4 plants that are under the same conditions is showing the condition. The only new introduction has been some cal mag in very low doses (1ml/gallon). It doesn't seem to have slowed growth in any way. Any thoughts?
Week 4
Leaves. Curl down
6y ago
2
2
Solved
buddhi_coop
Burnt Leaf Edges
Why are the edges of my leaves burnt/dead?
Leaves. Tips - Burnt
Leaves. Tips - Die
Leaves. Curl down
4y ago
1
1
Solved
Noobftp
Problem
eighth week blue cheese auto is there something wrong with my letters? or is it natural? can it be too nutritional?
Leaves. Curl down
Leaves. Color - Yellow
5y ago
1
3
Solved
Whitewizard
Curled leafes/down
I'm not sure what is happening right now,leafes are curling down and she looks bit too green(too much nitrogen)?what's the issue here?
Week 4
Leaves. Curl down
3y ago
7
6
Solved
doNan
should I prune?
Are there any leaves that don't catch light and become stunted, should I prune?
Leaves. Curl down
4y ago
1
1
Solved
Green_Island_Mad_Scientist
Help identify yellow tips, curled down leaves and spots
Yellow tips started appearing on new growth on this plant few days ago, slight clawing downwards. Some brown spots. I thought it was CalMag deficiency and fed them yesterday with CalMag+light nutes.
Week 3
Leaves. Tips - Burnt
Leaves. Tips - Die
Leaves. Curl down
5y ago
2
1
Solved
TomTomO
What is wrong with her | Fat Banana RQS
It has been leaving the leaves hanging for 2 days. Yesterday was the last time we watered with Campo organic fertilizer and some calmag. All other plants look magnificent. 22°c and 55% RH. Light from marshydro evo 3 30cm distance 60% power.
Leaves. Curl down
1y ago
3
4
Solved
AADGrow
Spots and leaves bending down, why ??
I notice some spots on the plant, can someone advise in what the problem is and how to resolve ?
Week 4
Leaves. Curl down
Leaves. Color - Yellow
4y ago
5
5
Solved
Dexter211
Why are the middle leaves slightly curved?
Why are the middle leaves slightly curved?
Week 3
Leaves. Curl down
5y ago
1
1
Solved
MyWeedAccount
Droopy leaves, curling at tips, and now brown/yellow splotches on leaves in DWC. Not sure what the issue is
Unfortunately, I can only write so much here, but I have a lot more details in my grow diary. The droopiness started about 3-4 days ago, but now has started showing deficiencies in the leaves, and plants seem stunted on height. Day 19 since sprout.
Week 3
Leaves. Curl down
Leaves. Color - Mottling
Plant. Too short
5y ago
3
4
Solved
IzYzY
Light Burn or Overwatering?
Does this look like Light Burn paired with Overwatering? I now havent watered them for like a Week, the Plant keeps growing but i seems painfully slow and the Curling plus the Whithning worries me a bit.
Leaves. Curl down
Leaves. Color - Pale
10mo ago
1
Solved
Scissorhands_Guy
leafs issues !
Could someone tell me why the leafs pull down like that ? Go see my diaries for settings details. P.S : photo number 2 show leafs of the bottom of the plant, and no problem here. I also watering a little bit more during last days, maybe over-watering problem ?
Leaves. Curl down
4y ago
1
1
Solved
N0fun
Hi, please see pictures of week 3. i use Bio-grow (since 2 days) I think i was watering to much.. now i am trying to wait until the soil is very dry and ill put 1L of water(with 1 ML Biogrow) What do you think?
Week 3
Leaves. Curl down
6y ago
7
6
Solved
MrTasuri
Nutrient lockout or light burn?
Hi guys. I'm facing problems after problems :/ I changed my soil and some of the plants turned back from yellow to green, which was very nice to see. However, now leafs tips seems to burn and I'm wondering does it look like nutrient lockout or light burn? Thank you!
Week 3
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Color - Yellow
5y ago
4
5
Solved
Blucha
Dropped leaves after transplant from soil party cup 4 days ago to coco and feeded 380ppm. Plants with good root structure created already. I need some ideas to understand the reason why the plant behaves this way. Is it just stress and it needs time?
Leaves. Curl down
5y ago
2
Solved
Tiku1
Problem with plant
Please can someone explain to me what is the problem with this plans and with their liefs,,, the problem is only at the top of plant
Leaves. Curl down
5y ago
1
Solved
growhow
i think my girls have problems, i dont know exactly what they need pls help
Week 2
Leaves. Curl up
Leaves. Curl down
4y ago
4
3
Solved
electabruce420
leaves turning down
Does the clawing on this plant means something specific is going on or is it just genetics ? It's the only plant in the tent with leaves so much turned downwards.
Week 15
Leaves. Curl down
3y ago
3
8
Solved
Jazzvet
Claw leaves
I have some curling down leaves (more like a claw) I think that is nitrogen toxicity... The question is if I can move to the main-lining with this symptom?
Week 5
Leaves. Curl down
5y ago
1
1
Solved
psuperman
Calcium Def/Wilting or other issue?
So after 24 hours of feeding it CM Plus it doesn’t look any better. I’m hoping there is not another underlying issue. Environment remains the same. Pics are 24 hours apart. Or will it take a few days + before seeing improvements?
Week 8
Leaves. Curl down
Leaves. Color - Yellow
Plant. Wilting
4y ago
4
11