Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
ViparSpectra
Most Of Them Will Be Too Tall?
2
Replies
35
Views
3K
natedowg2000
N
Tango4Bravo
Help, I have no idea..
Replies
19
Views
705
alpha.ganjaguy
A
hakop
Vpd / light / heat stress issues
Replies
8
Views
469
hakop
hakop
A
Help! I have 2 plants and I’m worried one is male!
Replies
3
Views
268
alpacino.com
A
pulchripes
Kerosene krash and euforia leaves going lighter in early veg
Replies
1
Views
213
Bdubs
B
RePotHead
Some of my pistils are going orange in week 4 of veg
2
Replies
30
Views
1K
Oldchucky
Oldchucky
T
Hydro Nutrients - Problem Suggestions (if any really exist)
Replies
3
Views
260
tgpeters
T
R
Look like too much light?
Replies
3
Views
299
budsofgeorgia
budsofgeorgia
L
What’s the best foliar treatment of PM during flowering? Tribus, baking soda, milk spray?
2
Replies
39
Views
5K
JoeyBliss
JoeyBliss
C
  • Poll
My automatic seeds won't germinate
Replies
15
Views
869
sourorangedieselkush
sourorangedieselkush
RePotHead
How tall should my plants be at week 3?
Replies
14
Views
775
RePotHead
RePotHead
B
Auto in bloom showing spots on upper leaves?
2 3
Replies
58
Views
4K
Glassdub
Glassdub
R
Need help identifying what's happening with my plant
2 3
Replies
42
Views
3K
Rama777
Rama777
L
First time coco - what’s the problem?
Replies
1
Views
259
coherent
coherent
S
Did I trim too much?
Replies
1
Views
252
LoveGrowingIt
LoveGrowingIt
hakop
Ac broke part coming in next week
Replies
2
Views
267
hakop
hakop
O
Revolutionary ways to deal with pests in ed rosenthals book
Replies
15
Views
761
cannafarmer420
cannafarmer420
TexasMade
Male or female please help
Replies
5
Views
542
TexasMade
TexasMade
T
Help me with my plant please bro idk wtf is going on
Replies
2
Views
529
GNick55
GNick55
E
Bad nute burn just on one kola
Replies
4
Views
356
LoveGrowingIt
LoveGrowingIt
D
What is the cause of this?
Replies
6
Views
349
dougied86
D
beckerjeremey29
5 day old cotyledon starting to yellow
Replies
3
Views
611
LoveGrowingIt
LoveGrowingIt
Foster823
Droopy angry and just not happy
Replies
4
Views
444
Foster823
Foster823
AnomalousGrows
Update on my mutant seedling
Replies
4
Views
501
AnomalousGrows
AnomalousGrows
residentshaman
Clones, day 8, showing some signs of droop, any ideas?
2 3
Replies
51
Views
3K
Budclarkson
B
JimfromA2
Yellowing leaves with what looks like eggs on the back
Replies
6
Views
454
JimfromA2
JimfromA2
M
Heat Stress? I have minimal Trichomes!
Replies
4
Views
527
Gmix
Gmix
K
Leaves are getting yellow spots, but no insects what could it be?
Replies
6
Views
561
HerbalEdu
HerbalEdu
ShadowKhan
Week 6 of Flower & Leaves are Turning Purple/Brownish Red
Replies
4
Views
346
Gmix
Gmix
AnomalousGrows
Is this a bad seed or grower error?
2 3
Replies
49
Views
2K
AnomalousGrows
AnomalousGrows
9
Athena + Promix = Nothing but Problems
2
Replies
25
Views
8K
blacklablabs
B
Y
4 weeks in and want some feedback
Replies
4
Views
394
Youwashock152
Y
Kundun
HELP! First Time Grower w/ Questions (& Statements)
Replies
2
Views
313
jdog22
jdog22
Mazzdog66
Tops are now light green
Replies
2
Views
287
Grower1974
Grower1974
hakop
Help Top nodes growing sideways
Replies
10
Views
2K
SnoopingAsUsualI
S
P
Some leaves drooping/clawing in early flower
Replies
5
Views
375
LoveGrowingIt
LoveGrowingIt
simonkay
Is this root rot or underwatered , not sure why it's drooping & stuck on pause
Replies
7
Views
580
simonkay
simonkay
G
What is going on now?
Replies
13
Views
613
LoveGrowingIt
LoveGrowingIt
Foster823
Drying to drowning Help please
Replies
12
Views
689
Newty
Newty
H
Calcium or mystery issue in need of help!
Replies
3
Views
354
ACSippi
ACSippi
D
Help identifying issue with leaves/plant
2
Replies
25
Views
1K
cannafarmer420
cannafarmer420
Gurtgurt
Help: Weak and yellow sativa
Replies
5
Views
522
Gurtgurt
Gurtgurt
P
Is this amount of drooping a concern?
Replies
12
Views
620
SSGWAR
SSGWAR
E
1st grow nutrient issue or?
Replies
5
Views
363
Zill
Z
SHiNi
Yellowing leaves in veg help please
2 3
Replies
57
Views
3K
monkey47
M
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