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Back to Grow Questions
Curling tips
Tremorz
started grow question 3y ago
Is this from too much nitrogen? The curled tips. Thanks for any help!
Solved
Week 8
Leaves. Curl down
likes
Chow_13
answered grow question 3y ago
Yes, That is one of the signs of nitrogen toxicity. Other signs are dark green leaves and the leaves appear to have a sine to them. Happy Growing.
1 like
Complain
Selected By The Grower
Roberts
answered grow question 3y ago
Yes
likes
Complain
Similar Grow Questions
Solved
JKent19
Leaf curling
Major leaf curling on one plant. It has been an issue for 2 weeks now. It's strange, no burnt tips or any other damage in 2 weeks, and it seems to be developing, but almost all of the leaves have a wicked curve at the end. Thinking it's a root issue, but could be a lot of things.
Leaves. Curl down
3y ago
3
5
Solved
Greenfingers84
So half way through this week this has happened any idea what's going on? She was looking so good
Week 7
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Wilting
4y ago
2
7
Solved
Jackash
Leaves of plant are clawing but not sure on the reason why. Suspected nitrogen toxicity as nutrients have 2.1% nitrogen and was feeding everyday. Have laid off.. and will be doing twice a week. Is this right? It is the only thing I can think of that is causing clawing..
Week 1
Leaves. Curl down
6y ago
1
Solved
Erasmus
First time grower. Looking for suggestions.
Should I be worried about the slight yellow on the edges of the leafs? They don't looks very healthy. How often and how much should I water during this stage?
Week 1
Leaves. Curl down
Leaves. Color - Yellow
5y ago
2
2
Solved
auto_floo
Orange spots…
Hi Growmies ,what’s wrong with my plant ,some orange spots on leaves appears ,and curled down leaves with burned ends ,just on this one ,fed easy on nutes .thanks.
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Other
3y ago
9
6
Solved
Cannabisflakes
Light stress/Nute def.?
So guys; Do I have something to worry about? I noticed that seedling n.2 started to curl down a little her few leaves 😅 Started 2 days ago - 10 days of life
Week 1
Leaves. Curl down
Setup. Strain - Autoflowering
Feeding. Deficiences
3y ago
2
1
Solved
OrganicRepresent
Yellowing leaves
Hi there i have issue with one of my girls and start similar issue with other not sure of what defiecity is it? Or underwatering? New leaves seem to have it as well. What issue can this be ? Can You help me please. Thanks.
Week 4
Leaves. Curl up
Leaves. Curl down
Leaves. Color - Yellow
5y ago
6
6
Solved
Bossy_Marmalade
Any one out there running NFTGs nutrient line? Is this claw from cal deficiencies??
Week 11
Leaves. Curl down
6y ago
1
1
Solved
ykscotttyk25
Durban Poison
What can I do to help this
Leaves. Curl down
Leaves. Color - Yellow
1y ago
2
2
Solved
heythere12345
What comes next? ( Sorry no diary..)
Nitrogen toxicity+ heat and this is the result as you guys told me. I watered only with ph balanced watered for a couple of feeds but you can see her current state.. i stopped biogrow for some weeks now and she only gets biobloom (0.7-1ml per L). What else should i do? Day 57
Leaves. Curl down
Leaves. Twisted
3y ago
3
2
Solved
Ner0z
Sad looking ladies.
So my girls are looking real sad. Im not sure if its due to their LST or something else. They are in coco and being fed gh flora series @ 5.8ph. Temp is a steady 76F humidity ranges between 60-70%. 18/6 lights. I fees once thoroughly ever 2 days. Got some clear signs of stress.
Week 6
Leaves. Curl down
Leaves. Wilting
Plant. Stem - Red or purple
4y ago
2
3
Solved
Automatico21
Why this clawing?
Nitrogen toxicity? Or maybe overwatering? It is an auto plant. Organic nutrition pellets mixed in the soil before germination. When the plant showed first signs of preflower I put a little veg fertilizer. Fewer than the recommended amount. But i watered with 2L of water, 1 time
Week 2
Leaves. Curl down
5y ago
1
3
Solved
TerraDonc
Leaf discolouration. Nutrient deficiency?
Leaves are discoloured and clawed. Started about a week ago with yellowing of tips and clawing at top of the plants. Now lots of leaves are slowly changing colour. Thought it was nitrogen toxicity but my runoff is 330ppm. Are they deficient in nutrients?
Week 4
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Color - Yellow
5y ago
1
2
Solved
forgettenseedling
Hängende Blätter, Gelbe Spitzen, lila Stil
Hängende Blätter obwohl ich sie erst gegossen habe. Weiß jemand woran es liegen könnte. Auch das die neuen blätter teilweise gelb gefärbt sind ab den spitzen ist ein problem auf das ich keine lösung habe, kann mir jemand weiter helfen? Teilweise ist der stiel auch lila gefärbt.
Week 6
Leaves. Curl down
Plant. Stem - Red or purple
3y ago
2
3
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
TioUmbi
Leave down
Hi buddies, Lately I noticed that my plant after 12/13 hours of light curl down the leaves. At the beginning I thought the soil was too wet but no, it was her way to say it's enough light for today. Does anyone had the same experience? She is an Auto on her 5th veg week Thank
Leaves. Curl down
4y ago
1
4
Solved
bazgrow
Leaves tilt down
Does anyone have an idea why the leaves tilt down ... It may be due to excessive watering or lack of oxygen ;;;
Week 4
Leaves. Curl down
5y ago
2
1
Solved
MarisaG
Help!!! Not resolved yet
Hi all! My fast Eddy is showing some strong chrolosis, purple stems and clawing. Her growth completely stopped :( I water her every 3 days +/-, fed her once with ghe tripart at half-strengh and pH 6,5. She responded a little to Epsom salt foliar spray... Help please!
Leaves. Curl down
Leaves. Color - Yellow
Plant. Stem - Red or purple
5y ago
5
8
Solved
canongun
Leaves are turning into dark green with a plastic-like texture
I have 3 ladies in my tent. While the others looking healthy, one of them has a darker green tone with a texture like plastic and shiny. Everything is the same (fertilizer ratio, coco medium), however the one on the picture has a problem. What might be the problem folks? 😩
Leaves. Curl down
Leaves. Color - Black or grey
1y ago
3
2
Solved
Stunatic
Yellowing, wilting, stunted growth
Can anyone please help me identify whats wrong with them. I've done a flush, adjusted the lights, reduced the nutrient strength, I've pretty much done everything and still stunted growth and they are still looking weak and frail. I'm lost and I don't even know what's wrong.
Leaves. Curl down
Leaves. Color - Yellow
Leaves. Color - Pale
1y ago
1
5