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
Weird Spots
BongRip
started grow question 6y ago
Hello! Does anybody know what these spots are? It's on some of my low fan leaves. What is the issue and how do I solve it? please help! 🤡
Open
Leaves. Color · Mottling
likes
Answer
MedicalCannabisCultivation
answered grow question 6y ago
I guess it is low phosphorus levels. As I can see the spots are on the lower leaves & the leaf stems are a bit reddish. Hope you could solve it in the meantime. Here is a good reference chart: https://i.redd.it/qhrj8qmjl7az.jpg
likes
Complain
Similar Grow Questions
Solved
pinkdragon
Just to confirm, this looks like nute burn, doesn't it?
Burnt edges, tips curled up, canoeing. I've been having trouble balancing airflow and heat in such a small tent, and as a result the tent is on average about 28 degrees celcius daytime and the plants still get a lot of wind. Looking for whatever advice you can give! :)
Week 8
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color · Mottling
6y ago
3
3
Solved
NarwhalUp
So at day 55 I'm noticing that some of my leaf tips are looking a bit burnt and some rust colored spots are showing up on the leaves. I read that this might a deficiency of cal or mag or a ph issue. Just wondering if any one could help my diagnose this issue and try to fix it.
Week 8
Leaves. Color · Mottling
7y ago
2
1
Solved
Habosabin
Browning of leaves
Can anyone recognize the brown spotting on the first set of leaves and then on the leaf tips of the level above? Plant is 18 days old.
Week 3
Leaves. Color · Mottling
6y ago
2
1
Solved
Acedily
Damage, Deficiency or Maturity
Turned her around, on leaves at wall, lower, one of first stems. From bottom up. Didn't clean drip pan when should, used molasses, was fermenting. 8/9 weeks in flower. Scoped, the leaves are browning. Nothing on the leaf, like mold. Damage, deficiency or maturity?
Week 8
Leaves. Color · Mottling
6y ago
3
2
Solved
HeartStrong_Garden
Leaf coloration
Why are the leaves so discolored?
Week 7
Leaves. Color · Mottling
4y ago
6
5
Solved
Untiedmymind
Starting to see yellow gold spots
Top cola starting to show gold spots and pistils turning brown little quickly
Week 13
Leaves. Color · Mottling
5y ago
1
1
Solved
lezhonka
Day 33. Got leaf burn. See attached close up photos. These are upper most leaves. Brown spots of thin, seemingly dead/dry tissue. What would cause it?
Week 5
Leaves. Color · Mottling
8y ago
1
1
Solved
Middlelifer
Leaf problems
Looking at these pictures any thoughts on what I got going on here? Help!
Leaves. Color · Mottling
5y ago
1
Solved
Dante
There is some odd coloring going on with the leaves of plant 2. It is only affecting a few leaves in the middle of the plant. Any ideas?
Week 7
Leaves. Color · Mottling
7y ago
1
Solved
skeeter
Is that discoloration normal for a plant at the end of flowering? My other plants also have some of this discoloration and they're not into flowering yet.
Week 11
Leaves. Veins · Yellow between
Leaves. Color · Mottling
6y ago
2
2
Solved
OneBakedWalrus
Deficiency?
Hi guys me again. Whats wrong with my girl. I think its a deficiency (potassium or calcium maybe??) Thinking I'm too far into flower for chems. Do i just leave it or what can I do to help her. Thanks.
Buds. Other
Leaves. Color · Mottling
6y ago
1
2
Solved
Hermes88
nutritional excess or nutritional deficiency ( could it be excess of nitrogen)
Hello growers, I need some help with my little plant. I have three plants one of them it's all right but the other one has a problem, I don't know if the problem is nutritional excess or nutritional deficiency. I use Alg-A-Mix
Leaves. Color · Mottling
3y ago
1
4
Solved
WhackyTobaccy
Help with weird deficiency
BCN is starting to show some form of deficiency. Given that it's in its 9th week, we are debating whether we should finish with a flush and harvest or try to fix this. Can someone please give their advice and opinion. Have attached a picture of the trichomes, not perfect though.
Week 9
Leaves. Color · Mottling
6y ago
1
2
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
bobo66
what are these white spots on the upper leaves?(Skunk 1Fem Sensi Seed ,Plagron Alga Nutries)
I only see such white spots on the tops of a few plants,The plants have been flowering for 21 days they are beautiful anyway, i don't see much trouble, i just haven't seen such white spots on the top of the plant yet, the lamp is high enough and the temperature is perfect. SKUNK1
Leaves. Color · Pale
Leaves. Color · Mottling
4y ago
6
9
Solved
matt_i_us
Brown spots on Day 5
I have noticed some little brown spots on the leaves of my PPV. Can anyone help me out with what they might be. I am day 5. I probably saw them slightly on day 3. PPV is pretty hardy so should I just chill and wait and see?
Leaves. Color · Mottling
5y ago
1
1
Solved
ThePotFactory
The yellow spots that were seen last week have multiplied and started to appear on newer leaves. I should mention my tap water E.C is 0.8 so quite high. I still however added calmag this at it seems to look like a calcium deficiency. Are they to young for one though? Thank you
Week 3
Leaves. Color · Mottling
9y ago
5
8
Solved
ChefDan420
I have some kind of deficiency but not sure what. I’ve flushed & hit her with some cal mag. It’s almost time to flush anyway, (day 45) is there more that I could do? She’s got some buds, maybe fine 🤷♂️
Week 22
Leaves. Color · Mottling
8y ago
1
Solved
Migo420
Bright green spots and wilting.
I seem to have some wilting with some bright green spots on some leaves. I just potted up and she's at 20DLI, 0.6 VPD, 790EC @ 6.0pH. 75F, 71%RH, autoflower in canna coco pro plus.I turned my fans down a little since they were a little aggressive, so I'm hoping that's the issue.
Week 2
Leaves. Wilting
Leaves. Color · Mottling
3y ago
3
4
Solved
Cannabisflakes
Leaves dying
I removed these dying leaves, they were burned, with signs of necrosis and curling down. Now the plant siting next to the "sick" one started to show some early signs, similar to what her sister showed weeks ago 😪 Does anybody know what is going on?
Week 15
Leaves. Color · Mottling
6y ago
2
2