Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
C
First time grower. Seedling starting to yellow
Replies
14
Views
391
cameronchapman
C
JGrows
Seedlings first leaves fading yellow. All of them pls help.
Replies
4
Views
302
Phyto
P
F
Help with my Apple fritter
Replies
4
Views
234
FosterOg
F
B
Why are these too doing this
Replies
7
Views
381
Mannybarr89
M
11Hick11
Week 8 - Late flower phosphorus deficiency ?
2 3
Replies
49
Views
8K
MellowRello
M
M
Nitrogen Toxicity at day 39 of flower
Replies
1
Views
246
Mikedin
Mikedin
T
Is it too early to tell the sex of these? I'm on my second grow and I'm trying to get a mother.
Replies
0
Views
129
thatcoffeewater
T
MartyMcFly42oh
What is this black discoloration??
Replies
6
Views
736
MartyMcFly42oh
MartyMcFly42oh
Greenjourney
White dots on a 4-weeks old seedling
Replies
3
Views
225
labomba
labomba
TexasMade
Help please, can't tell if these are ready to harvest!
Replies
10
Views
427
420autoflier
420autoflier
G
Do these look alright? - Autos, day 50, "Pink Lemonade"
Replies
12
Views
465
420autoflier
420autoflier
A
Big problems 3rd time using my nutreint line
Replies
5
Views
257
ab2t2k
A
F
Help with my Apple fritter
Replies
0
Views
111
FosterOg
F
Dennis1007
Need a safe bug repellent for growing outdoors(Jurassic insect Florida)
Replies
7
Views
289
Dennis1007
Dennis1007
Monkeybigbuds
Nute burn or something else
Replies
1
Views
161
LoveGrowingIt
LoveGrowingIt
E
EC in coco coir please HELP
Replies
19
Views
930
_B_
_B_
I
White splotches on leaves auto flower
Replies
1
Views
143
LoveGrowingIt
LoveGrowingIt
optical
Plant has developed a deficiency, what is this?
Replies
1
Views
164
Imzzaudae
Imzzaudae
P
Watering problems causing gnat problems.
2
Replies
31
Views
2K
Gmix
Gmix
G
Lower leaves weak and dropping
Replies
6
Views
404
Monkeybigbuds
Monkeybigbuds
R
Help! My autos looking proper sh***
Replies
3
Views
291
ReggieD
R
P
Help! Is this mildew? What do I do?
Replies
7
Views
295
Imzzaudae
Imzzaudae
Custom45
What the fook is this?
Replies
5
Views
404
Monkeybigbuds
Monkeybigbuds
W
Help with getting stem to thicken to support more leaves
Replies
16
Views
1K
GreenDreamer420
G
S
What’s the problem with this plant
Replies
14
Views
672
PotPlatoon
P
K
Got rid of two plants to my back yard sad to say.
Replies
5
Views
345
Krystinmadviv3164
K
B
Seeds Germinated (more like opened up) but not Growing?!
Replies
4
Views
253
RhastaBlasta
R
budsofgeorgia
light stress or just a stupid grower ?
3 4 5
Replies
96
Views
5K
budsofgeorgia
budsofgeorgia
B
My plant need helps please
Replies
11
Views
406
Blickmorant
B
B
Zipper damage or critter munching?
Replies
9
Views
421
Budclarkson
B
JohnBlazr
Is this concerning? First time grower!
2 3
Replies
41
Views
3K
Troyh
T
M
Yellowing leaves and brown spots
2 3
Replies
41
Views
2K
Stokes
Stokes
564xxl
Healthy but suspect she has an issue
Replies
13
Views
554
Stokes
Stokes
Custom45
Purple patches on some leaves
Replies
9
Views
682
Zill
Z
K
What the hell do i do next!!! Im so new at this….
2 3
Replies
46
Views
2K
Asmodeus
Asmodeus
Lurpin
Compiled list of cannabis plant issues
Replies
12
Views
654
Lurpin
Lurpin
F
Nearly perfect environment STILL PROBLEMS please help
2 3 4
Replies
65
Views
4K
Monkeybigbuds
Monkeybigbuds
Loopusmagpie2u
Anybody try the line organics alive.
Replies
0
Views
181
Loopusmagpie2u
Loopusmagpie2u
pulchripes
Yellowing in a few different places
2 3
Replies
42
Views
2K
pulchripes
pulchripes
H
I don't know what's happening here
Replies
0
Views
137
Heisenberg.2nd
H
B
Yo i need some help
Replies
10
Views
723
LoveGrowingIt
LoveGrowingIt
M
What is happening to the plant?
Replies
8
Views
489
wobbleysausage
wobbleysausage
N
Sick girl needs help please
Replies
13
Views
570
natedogg102790
N
F
Just wondering if anyone knows...
Replies
0
Views
189
Franco1961
F
C
Weird leaf texture any ideas?
Replies
2
Views
256
Coppermike
C
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