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Back to Grow Questions
Spots on leaves
HappySkunk
started grow question 5y ago
Could this be the beginning of a Phosphorus deficiency? Or something else? It’s not really found on my oldest branches, but more my newer ones.
Solved
Leaves. Other
likes
Fruitgrower
answered grow question 5y ago
I would say that's a slight calcium defeciency, just add some cal mag to the feed.
1 like
Complain
Selected By The Grower
Similar Grow Questions
Solved
jamaljackson
I have a cool mist humidifier in my tent, using RO water. Two of my plants that are close to the humidifier have started to get leaves with rust colored spots and yellowing. The left two are fine. Any ideas? The only difference is the mist may have been spraying on the first two.
Week 3
Leaves. Other
7y ago
1
Solved
SupremeGreenGrows
1st Grow, using FoxFarm OF Happy Frog. Need Advice on nutrients. When to start? what nutes to use? Schedule?
Currently on week 5 and my girl is growing in a 50% ffof 50% ffhf mix. She has slightly darker green leaves so I really haven't given any nutes. should I keep holding off on the nutes? I have some Maxibloom and Calmag but I'm unsure if she needs any right now. FF user any tips?
Leaves. Other
Feeding. Schedule
Feeding. Other
2y ago
5
3
Solved
sndwich
Major Heat
Had a huge heat wave when I was out, as well as Thrips!, just want to check nothing else wrong D
Week 8
Leaves. Color - Mottling
Leaves. Other
5y ago
1
Solved
AlpineGoat
DEFOLIATION: when should I do it? I start by removing some yellow leafs and I'm at 2 week from harvest. Should I remove the other biggest leaf, even if they didn't shadow the flower and are healthy and green? Also, what means if the stem is reddish?
Week 11
Leaves. Other
6y ago
4
5
Solved
mrhat2001
i am getting spots on my plant can you check my pics is it a fungus? might be septoria, any suggestions?
Week 2
Leaves. Other
7y ago
3
Solved
MiraGrow
Brown spot on baby leaf
In my latest picture on her, I can see a little brown/yellow spot on the little leaf (the first leaf), anyone know what that might be due to? Have a look at the pic and maybe you have some interseting insight on this! Thanks!
Week 3
Leaves. Other
5y ago
1
Solved
Tremojem
What is this?
I am confused.
Week 6
Leaves. Other
3y ago
1
4
Solved
Vxlyps
Cut leaves
Hi, should I cut these branches at the base of the plant stem? The plant is in the flowering stage and I think these branches can drain energy and not produce much, the other branches are already producing much more. She's auto daiquri lime, an autoflowering strain. Thank you!
Leaves. Other
5y ago
3
3
Solved
Fusion
Do butterflies get high?
Do butterflies get high? Had a visitor this morning ..
Leaves. Other
5y ago
6
7
Solved
Vegas_Kind_Budz
Anyone have any good opinions on what this could be?
Hey guys, I’m about five days away from flipping the flower and I started noticing some spots on some of the leaves, I’m not quite sure if it’s a deficiency or small fungus, I took some close-up pictures it’s nothing serious at the moment but I want to catch it early
Leaves. Other
5y ago
3
Solved
cannabis_connoisseur_circle
I am facing Fungus Gnats and my new born leaves are curling down.plus one of leaves has a different shape on one finger.
How to apply water peroxide 3% and Neem oil or cinnamon tea . are leaves curling down because fungus gnats are attacking roots?
Leaves. Other
Other. Bugs
6y ago
9
6
Solved
Basilico
Pest or some nutrients deficiency?
Hi beautiful people. What would you say about those tiny holes in the leaves? Pest, if yes, which kind (visually, I see nothing) and how could I treat it while the plant is already flowering? Some kind of nutrient deficiency? Thanks in advance for your help 🙂
Leaves. Other
5y ago
1
1
Solved
Padrino
Remove or leave alone
Should I remove all the affected leave with the deficiency?
Leaves. Other
3y ago
1
2
Solved
martiniii
I think I have leave miner and some kind of thrips on my plant and don´t know what to do?Neem oil should be the best but it´s not great for flowering plants, so I am thinking about making some castile soap solution or oil based or essential oil based pesticide.Any recommendation?
Leaves. Other
5y ago
1
3
Solved
Screwie
Few splotches, anything to be concerned about?
Thinking this is because of the too humid couple of nights i subjected the girls to, by mistake. One morning the leaves were dripping wet, and in the propagator the humidity was insane like 98%. Have since taken out of propagator and starting nutes on Saturday.
Leaves. Other
5y ago
2
3
Solved
denis_naprimer
Fertiliser burn
A few leaves of my bush have this little brown spots on them, I googled this and made a conclusion that it is a fertiliser burn. I assume it was done with “Root booster”. Can I continue using vegetation fertiliser? Do I need to remove damaged leaves? Any other actions needed?
Week 4
Leaves. Other
3y ago
7
6
Solved
richgrows
Invisible bug eating fan leafs,what can be done?
Invisible bugs has been eating the fan leafs on a slow rate, approximately 10% of a random leaf will be bitten every 2-3 days. Entering 3rd week of flowering.Should I be concerned or any advice on remedy will be much appreciated
Week 6
Leaves. Other
Other. Bugs
5y ago
2
2
Solved
Gmgness
How this looking? Need calmag?
Hey. How is this looking ? I want to switch them to 12/12 on thursday. I broke the tops on thursday that was. I also got spots on leafs. Im gonna try giving calmag ? But Im growing in soil and they allready had food this week. So dont know if wait for next food day before add?
Leaves. Other
Plant. Other
Feeding. Schedule
3y ago
1
4
Solved
Breakupp
One seedling showing brown spot at the edge. weedling 2 weeks old. never been feed. Soiless medium.
Hi, one of the seedling showing brown spots at the edge. Seedling hasn't been feed yet and its 2 weeks old. Was planning to start feeding tomorrow when soil become dry. Can this be deficiency or too much heat? thx.
Week 2
Leaves. Other
Other. General questions
5y ago
1
3
Solved
LadyLollipop
Sprout leaves
Am I supposed to remove the first 2 leaves? The ones that pop up initially. 5 days since seed was placed. It is 2 days out of the soil.
Week 1
Leaves. Other
5y ago
5
3