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
What does this color on the leaf mean
doobieandthedutchess
started grow question 5y ago
I am noticing a few spots on a few leaves. Should I worry or not yet?
Solved
Week 6
Leaves. Other
likes
ihatemycat
answered grow question 5y ago
can be a cal mag deficiency, but before check your ph (has to be something like 5.8) and the power of your light (too close/ too much power etc)
2 likes
Complain
Selected By The Grower
doobieandthedutchess
answered grow question 5y ago
I think it was a cal mag and everything else too. I believe I was just under feeding them. Thanks for the help
likes
Complain
Nastyfish
answered grow question 5y ago
Yeah looks like calmag to me also
likes
Complain
Similar Grow Questions
Solved
Budha420
Leaves and tips
Anyone know why these leaves are getting so big? And how does everything else look overall? (Middle is runtz and 2 others are gsc)
Week 9
Leaves. Too many
Leaves. Other
Other. General questions
4y ago
2
2
Solved
PatronEl
Stains on the plant
Hey guys, first of all, thank you for taking the time to read this. I started growing my first canopy and since I am little excited, I started before everything I ordered arrived. For that reason, I am still using the soil I used while planting the seed. Did I fuck up already?
Leaves. Other
2y ago
2
2
Solved
Dankdan
Got some white patches on the leaves first grow so really not a Scooby do on what I'm doing so any help would be good Cheers In advance
Leaves. Other
Plant. Other
6y ago
1
3
Solved
burnoutdev
Light green patches on many leaves
Hey, few days before I noticed light green patches on leaves and now it's visible on more leaves. I noticed it only on large leaves now. What can be a cause of this? Also, I underwatered plant these days and maybe this can be a cause?
Leaves. Color - Dark-brown
Leaves. Other
6y ago
2
2
Solved
KINGT88
From previous post just some more infon on what I feed and how, on a 12
So I use 5 ML per gallon of fox farm Grow Big Liquid Plant Food, And 5 ML Per Gallon Of Fox Farm Buds And Blooms Fertilizer. I'm barely staring to Introduce Cal-Mag so I don't think the Cal-Mag is causing the issue, I water every 2-3 Days. Temp is Right Around 80 during the day 7
Leaves. Curl down
Leaves. Color - Yellow
Leaves. Other
3y ago
5
5
Solved
JahGrowFr
Removing leaves from an auto strain.
Hi growers!! Should i remove some leaves downside to maximise airflow and lightning or not ? Does auto strains diserves it ? Many thanks
Week 3
Leaves. Other
5y ago
7
6
Solved
Elpicor
Zebra leaf - cream cookies
Question of the day, could you please tell me why this leaf is striped like a zebra? At the moment only one has this color, could it mean a lack of nitrogen?
Week 5
Leaves. Other
3y ago
2
1
Solved
JuanWeed08
:)
Hola es mi primer cultivo y me pongo nervioso con los cambios de mi plata, es normal que se enrollen así las hojas?
Week 2
Leaves. Other
3y ago
5
4
Solved
newenglandgrowers
High EC and PH
Light brown spots forming in the side of the leaves and red tips coming from the new growth on the tops, did about a half strength feeding today at .4EC ph 5.5 tested the runoff it came back at .7EC ph 6.3. Growing in coco coir currently day 34 using GH floraseries, and calmag+
Week 5
Leaves. Tips - Burnt
Leaves. Other
4y ago
4
7
Solved
ScarfaceGuerrilla
Please take a look at the 3pics named PROBLEM in the gallery, leaves seem odd...feed Ph-ok EC-ok, temperature/ humidity ok other plants are normal ex. Crystal Meth- exactly same program- looks ok...can it be that she is underwatered? wind burn? light to intense? out of clues...
Week 6
Leaves. Other
7y ago
1
3
Solved
cpavan
Top leaves growing up on 5th week of bloom
Hi folks, I’m a new grower and I have 2 auto plants on bloom. They are in the 5th week and I noticed the top leaves are growing up. Can you say me if that’s normal? I’m using the sensi bloom, big bud and bud candy on soil one time per week. The ph of water is 6.4.
Buds. Other
Leaves. Other
5y ago
2
4
Solved
Eclectic_Bloomz
Anybody have experience with mutations? What is the best thing to do?
Leaves. Other
5y ago
1
Solved
GrowersParadise
Progressing spots
Still have an issue. No pests that I’ve seen, Cal didn’t fix it, flushed res, lowered EC to half strength, problem continues. Temp 75 RH 50-60% PH stable at 5.8. I’m Stumped. Could it be my well/tap water? Spots are very dry/brittle
Leaves. Other
4y ago
3
5
Solved
Ah_never_mind
Grow
Can I start defoliating now?
Week 6
Leaves. Other
5y ago
1
1
Solved
Dude147
Brown spots
Hello everyone, I have to ask the same question, since that problem is spreading although I give her CalMag. 9 days ago only 2 fan leaves had those brown spots, now almost all of them are affected, especially higher ones. I wanted to feed her once again and then start flushing
Week 10
Leaves. Other
2y ago
4
5
Solved
denis_naprimer
Does it looks like overlighting or overwatering
Hey, guys! My bubble kush auto doesn’t look good. And I’m not quite sure what is wrong? please take a look at the photo and kindly comment on this;) 80wt lamp about 40 cm above the plant. Temperature is 25-26 degrees. Humidity - 70%. 0,2 liter of water per day. it is 10 days old
Leaves. Twisted
Leaves. Other
4y ago
1
1
Solved
Tryna_grow_Tonya
Help needed please
New to this just after advice regarding one of my plants, they have both been 'Y' shape which I read is good but this morning this one is like this (see pic) I've moved it away from the light and turned up fans 250w dual spectrum hps I'm using. What can I do to help this little 1
Leaves. Other
6y ago
2
2
Solved
AlphaNoob
Yellow tips and droopy leaves
Yellow tips and droopy leaves? Over/under watering? Nute burn? Light stress? Heat stress? Strain: FastBuds Bubblegum auto, day 30 Soil: Canna Terra Professional Nutes: Canna Terra Vega 4ml/L Ph: 6.0-6.2 Temps: 24-28c Humidity: 40-54 Light: SpiderFarmer SF2000, 50%, 18inches
Week 5
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Other
5y ago
1
1
Solved
Weedman420high
Plant deficiency
Anyone any idea what it is?
Leaves. Other
5y ago
2
Solved
Billy_Wankler
Paying Leaves or something else?
I have read a lot of mixed opinions about leaves pointing up or "praying leaves" I just want to hear from some gold leafs what this really means.
Leaves. Other
5y ago
3
1