Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
pulchripes
Yellowing in a few different places
2 3
Replies
41
Views
2K
pulchripes
pulchripes
ChuckFinnl3y
Should i start to be worried ?
Replies
15
Views
449
Imzzaudae
Imzzaudae
W
Help with getting stem to thicken to support more leaves
Replies
14
Views
455
emanresu
emanresu
SnappyJack
NITROGEN TOXICITY... DID YOU EVER HAVE IT?
2
Replies
23
Views
1K
wobbleysausage
wobbleysausage
N
Are these babies done for 😭
2 3
Replies
52
Views
3K
figolus
figolus
F
Nearly perfect environment STILL PROBLEMS please help
2 3 4
Replies
64
Views
3K
Trash_2002
Trash_2002
euphoriaup
Advice/Opinions On The Seedlings (Haven't Grown in a Long Time)
Replies
17
Views
574
cannafarmer420
cannafarmer420
Eternulwinter
Runoff 2000 ppm ? New grower please advise
Replies
12
Views
6K
baba.zimbabwe
baba.zimbabwe
C
My first grow has gone wild!
Replies
1
Views
151
Chris67912
C
C
How long can roots stay out of water
Replies
1
Views
201
Bilber
Bilber
P
Clawing or just genetics? any info would be great
2 3 4
Replies
71
Views
3K
GNick55
GNick55
Z
What’s this in the photo?
Replies
8
Views
437
Gmix
Gmix
lady_jay
My babies…will they…make it?
Replies
9
Views
429
lady_jay
lady_jay
budsofgeorgia
cal mag and seedlings do they need it ?
Replies
1
Views
140
Kamisama
K
KayakGrows2023
Help - am I overwatering my seedlings?
Replies
2
Views
187
KayakGrows2023
KayakGrows2023
R
Clones + light stress/possibly deficiency
Replies
4
Views
300
Choppr
Choppr
CarlWebbIII
PLEASE HELP! Im completely stumped!
Replies
15
Views
487
Sunasun
Sunasun
G
Flowering stage leaf help - autoflower
Replies
8
Views
395
gumby29
G
R
Anyone help diagnose this please
Replies
4
Views
182
katraiter
katraiter
G
Lower leaves weak and dropping
Replies
5
Views
239
cannafarmer420
cannafarmer420
Kuba
White tips on seedling leaf
Replies
10
Views
4K
Gelato_Friend94
G
emanresu
Spider mites are they immortal?
Replies
12
Views
362
LoveGrowingIt
LoveGrowingIt
MrGreenfinga
Need help identifying whats exactly going on
Replies
2
Views
150
MrGreenfinga
MrGreenfinga
Littlefoxton100
Fat bottom leaves in shed grow tent:(
Replies
3
Views
177
budsofgeorgia
budsofgeorgia
A
Plants looking a bit under the weather......
2
Replies
23
Views
735
mjvdet13
mjvdet13
H
Is my super OG Kush A Hermy?
Replies
3
Views
207
GreenDreamer420
G
T
How to fix extremely vertical growth in seedling?
Replies
1
Views
173
Imzzaudae
Imzzaudae
7munkee
light green color edges wtf
2
Replies
25
Views
1K
7munkee
7munkee
G
8 days since germinating, 5 days since planted, and only 2/6 seeds sprouted... What do?
Replies
4
Views
226
BB22
BB22
G
Lost 4/6 seeds in the soil and it's day 4.
2
Replies
20
Views
654
fordman1991
F
RePotHead
Do i need to flush my soil?
Replies
1
Views
167
figolus
figolus
B
First time Grow. Light burn or deficiency?
2
Replies
30
Views
5K
Danod61
D
T
Do you think this is mold?
Replies
5
Views
261
Suds.an.buds
Suds.an.buds
T
Wondering if I have mold
Replies
0
Views
114
TheCatman
T
T
Should I start flowering these ladies
Replies
3
Views
265
TexasMade
T
Phate008
What kind of deficiency is this?
Replies
1
Views
201
Gmix
Gmix
420dilettante
Just got some new reading material ....
Replies
3
Views
288
Gmix
Gmix
DudeMcDoodleStein
Deficiency (magnesium?) in Autopots/Sohum 6 week old photos in veg
Replies
3
Views
1K
Norton
N
B
What sort of problem does my "Humbolt seed co" PPD auto have? Is this Nitrogen Toxicity or over water?
2
Replies
22
Views
839
BrianGray
B
420Buddha
is this plant male or female plzzz help
Replies
5
Views
308
Gmix
Gmix
O
Week 5 bloom. What's wrong with them?
Replies
12
Views
779
OhRose
O
A
First grow! Looking for advice.
Replies
7
Views
510
AvnerMinn
A
M
What is happening to the plant?
Replies
5
Views
289
Gmix
Gmix
D
Help! My plan is turning yellow!
Replies
1
Views
193
LoveGrowingIt
LoveGrowingIt
KGBNWNC
My baby girls look off please help
Replies
15
Views
915
KGBNWNC
KGBNWNC
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