Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
T
Help please fan leaves are yellowing!
2
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23
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5K
umpiremike
U
G
infestation
Replies
9
Views
3K
20north
2
R
Aphids in November?
Replies
6
Views
2K
umpiremike
U
0
transplanted damage?
Replies
2
Views
1K
0MEGA
0
0
i got a few nanners
Replies
9
Views
3K
BamBamEh
B
0
supercropped to hard on flowering plant
Replies
2
Views
2K
GroHi
G
H
Expert opinion needed on light situation
Replies
11
Views
2K
Hlg09
H
H
(pics) is this pH problem or something else?
Replies
11
Views
4K
fortcollinsak47
F
L
Made the long haul to Cali for OG Kush cuts and now disaster..OPINIONS NEEDED!
2
Replies
27
Views
5K
luvinlife
L
G
whats goin on?
Replies
3
Views
1K
megayerbon
M
S
help!! leaves are yellowig and dark green dots?
2
Replies
20
Views
4K
slightlystoned
S
M
Possible overfert or deficiency? Pictures
Replies
11
Views
6K
neph19d
N
C
Help! Looks like the start of soomething bad!
Replies
6
Views
2K
bulldog74
B
H
Cuts on OG Kush Leaves
2
Replies
21
Views
5K
HighTolerance
H
H
Switched MH to HPS, and new growth is wilting
2
Replies
21
Views
9K
SKUNK420
SKUNK420
W
spider mites
3 4 5
Replies
87
Views
25K
DeviousSB
D
S
tips starting to yellow/brown. help!
Replies
7
Views
1K
caregiverken
caregiverken
I
help me. thinking about ph troubles
Replies
1
Views
2K
GroHi
G
A
Please help! All my clones in my bubbler getting white slime.
Replies
13
Views
12K
crom
crom
B
  • Locked
Help! Root Aphids
Replies
17
Views
28K
dusty
D
JACKMAYOFFER
I have tried it all should I pull them..They look bad.
2
Replies
39
Views
8K
Sirius
S
M
Possible Magnesium Def? Pictures
Replies
5
Views
3K
.MonsterRobot.
M
M
Leaf Curling Problem! Pics
Replies
4
Views
3K
.MonsterRobot.
M
0
Did i just kill my plant by supercropping
Replies
11
Views
17K
0MEGA
0
K
Twisted leaves HELP
Replies
12
Views
9K
randigitydog
R
C
having trouble calibrating my PH Pen
Replies
5
Views
2K
ogluver
O
0
Droopy leaves and [h problem
Replies
2
Views
3K
GroHi
G
A
keep finding fully dried buds on my flowering plants.
Replies
2
Views
2K
onlytoken
O
S
sick first grow
Replies
19
Views
2K
seamus
S
JH420
Splotchy looking Moe Mists
Replies
8
Views
1K
onlytoken
O
T
prorblem or no prob?
Replies
4
Views
1K
edux10
E
M
Spider Mites - 4 weeks in...
Replies
8
Views
3K
THC Scientific
THC Scientific
M
Boron Deficiency or what?
Replies
5
Views
3K
Rolln J
R
T
brittle stalks?
Replies
3
Views
2K
Rolln J
R
0
found a single thrip
Replies
5
Views
2K
FastForward
F
D
Sulfur and Resin Glands
Replies
6
Views
3K
brookstown
B
C
Applying neem to fan leaves during flower
Replies
1
Views
2K
pokey
pokey
D
fungus gnats and Diatomaceous earth
2 3
Replies
41
Views
51K
JH420
JH420
S
bottom leaves are turning yellow and dieing
Replies
10
Views
6K
Rolln J
R
H
1 sick void 2.0 plant
Replies
8
Views
2K
seamus
S
S
White bugs
Replies
5
Views
2K
TMack
T
BigBud09
Unknown strain "Please help"
Replies
7
Views
2K
BigBud09
BigBud09
L
Possible Disease need help
Replies
3
Views
1K
Liberty_Seed
L
S
Bud Rot smell w/no bud rot
Replies
5
Views
15K
BansheeRider
BansheeRider
M
can powdery mildew be controled with sulfer
Replies
10
Views
2K
mountain green
M
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