Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
H
Having trouble figuring this one out
Replies
15
Views
1K
hobEgrow
H
M
Just checking the health of my seedlings. First time grower.
Replies
1
Views
277
LoveGrowingIt
LoveGrowingIt
J
SOS wtf. Plz help. Late flowering, unknown genetics. Indoors
Replies
10
Views
640
WonkasTHC
WonkasTHC
N
Who Thinks this is a Light Issue?
Replies
7
Views
639
NDfarmboy
N
M
Need a bit of help
Replies
2
Views
338
madjac
M
Rama777
Is this a color change, deficiency or both?
Replies
19
Views
1K
Rama777
Rama777
H
Brown spots between veins in leaves.
Replies
6
Views
750
hilbert
H
A
First time grower - seedling help
Replies
1
Views
266
DR.PNW
DR.PNW
B
Is it worth giving it time?
Replies
2
Views
258
bloodeye
B
I
nute burn big time, any advice?
2 3
Replies
53
Views
3K
Rama777
Rama777
J
Week 7 of flower leaves looking bad
Replies
5
Views
517
Pilted
Pilted
N
Sad plant with droopy curled leaves
Replies
10
Views
665
newfarmer23
N
J
Spots on leaves plz help
Replies
2
Views
275
johnbrown25
J
N
I Need a Survival Diagnosis
2
Replies
22
Views
1K
Gmix
Gmix
The_Herbalist
Please help not sure what to do🙏
2
Replies
30
Views
2K
Gmix
Gmix
JGrows
Leaves 1 week into flower tacoing down. Also transplanted clones today! Would appreciate the help
Replies
3
Views
509
JGrows
JGrows
J
Burning off trichomes and super curious....
Replies
8
Views
543
Redneckx
Redneckx
E
help. yellowing leaves whats the issue?
Replies
6
Views
418
Grower1974
Grower1974
F
First time growing clones, not looking happy :(
Replies
5
Views
430
Finlo420
F
greenbliss
Is that phosphorus deficiency? Could anyone identify the deficiency?
Replies
6
Views
1K
greenbliss
greenbliss
R
Crazy issue I don't have an answer to
2
Replies
31
Views
2K
BryanOconner
BryanOconner
Rupert421
powdery mildew recommended sprays
2
Replies
25
Views
1K
Kraken.headz
Kraken.headz
W
Autoflower @ day 23 vs 400w HPS heat, what should I do?
Replies
2
Views
433
tonythc
T
G
There are bugs all over my plants. They look like fruit flies, what should I do?
2
Replies
22
Views
1K
imgrowing
I
H
Red spots on leaves, Week 6 Flower
Replies
6
Views
584
3cats
3cats
ELGenerali
What is wrong with this seedling? I think it's toast.
Replies
3
Views
484
Zenthanol
Zenthanol
C
It's so heartbreaking to see..!
Replies
3
Views
385
Imzzaudae
Imzzaudae
Dadman86
Leaves turning yellow is it dieing?
Replies
6
Views
528
Dadman86
Dadman86
N
Experienced tent growers, does this plant look normal?
Replies
13
Views
784
Grower1974
Grower1974
The_Greenist
Who has a few unhealthy plants?
2
Replies
23
Views
1K
The_Greenist
The_Greenist
V
HELLLP PLEASE!!! New grower here.
2
Replies
22
Views
1K
cannafarmer420
cannafarmer420
J
vpd vs lst vs ec check
Replies
4
Views
365
cannafarmer420
cannafarmer420
JGrows
Wtf is wrong with my plant?? Pls help
2
Replies
20
Views
976
Bilbobaggins
B
K
Possible deficiency or light burn?
Replies
6
Views
458
the rrock
the rrock
E
yellowing leaves one month old autoflower HELP.
Replies
7
Views
603
emma.dir
E
N
2 sick plants, heat, nute or bugs?
Replies
3
Views
354
NotMeGovner
N
hakop
Is this a deficiency? Nute burn? Or ??
Replies
7
Views
448
hakop
hakop
J
Looks like leaf burn from lights....
Replies
9
Views
588
Gmix
Gmix
E
Two flowers with early problems
2
Replies
25
Views
1K
Experimental8
E
H
New grower needs help with small closet grow
2
Replies
37
Views
2K
yourtreeshugger
Y
cannafarmer420
What is the ideal tent temp?
Replies
4
Views
360
cannafarmer420
cannafarmer420
J
Brown spots on plant?! Help please
Replies
4
Views
491
DR.PNW
DR.PNW
L
Nutrient , light or PH problem?
Replies
8
Views
593
LoveGrowingIt
LoveGrowingIt
T
Unnatural curls, can’t figure it out
Replies
12
Views
739
Tedmarx38
T
greenbliss
Help identifying CalMag early deficiency
Replies
7
Views
653
Gmix
Gmix
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