Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
M
  • Poll
Buds? Or leafs?
Replies
2
Views
309
matthew117
M
Izzy1980
20 Week old Autos!! Wtf have I grown
Replies
17
Views
3K
az2000
az2000
715CREEKS
How long do I have left?
Replies
3
Views
787
WankirA
WankirA
K
Bright spots on leaves / Critical+
Replies
4
Views
486
oldskol4evr
oldskol4evr
Growguy1254
Rough idea of how long I have to go?
Replies
5
Views
510
MIMedGrower
MIMedGrower
Izzy1980
20 week Auto? What have I grown lol
Replies
0
Views
322
Izzy1980
Izzy1980
Backwoods69
Need diagnosis help :/
Replies
7
Views
661
Beachwalker
Beachwalker
Tobor the 8th Man
TMV The final answer!
2 3
Replies
53
Views
25K
SwampGrow
S
New2dagame
Weird growth
Replies
8
Views
661
Aqua Man
Aqua Man
Kleinstein
What’s wrong with my plant
2
Replies
20
Views
2K
Kleinstein
Kleinstein
M
Indoor growing - need help identifying problem
Replies
1
Views
448
Jimster
Jimster
G
Ak 47 auto
Replies
0
Views
565
Grenooo
G
Kampbe1l
Odd 3 Cotyledon & sets of 3-leaves?
Replies
10
Views
6K
Kampbe1l
Kampbe1l
Naturalx
It’s not ph, it’s not bugs, it’s not salt buildup.
2
Replies
26
Views
2K
the rrock
the rrock
tilopa
Seedlings looking unhealthy - pics
Replies
8
Views
2K
tilopa
tilopa
orbad
Underfeeding?
2
Replies
29
Views
17K
Hanta
Hanta
Thedude4200
Discoloration • tip burnt• white spots
Replies
5
Views
653
Thedude4200
Thedude4200
Noobmaster69
pH help
Replies
2
Views
312
Noobmaster69
Noobmaster69
JonnySuicide
Help! Yellow/Stripes Tips on leaves.
Replies
11
Views
5K
PlumberSoCal
PlumberSoCal
Tico Brohei
What causes this curling/canoeing downwards?
2 3
Replies
49
Views
6K
Tico Brohei
Tico Brohei
Alpaca
Brown spots, leaf septoria?
Replies
15
Views
4K
Alpaca
Alpaca
Growguy1254
Just found some pests need help identifying
Replies
11
Views
954
Organikz
Organikz
Thedude4200
Bent stem!
Replies
11
Views
18K
Burned Haze
B
W
Too much nitrogen, overwatering, underwatering?
Replies
6
Views
1K
WildFarmer
W
J
Strange leaves...
Replies
10
Views
811
jerkchicken
J
Lbgrower
Does Root Rot Pass To Cuttings?
Replies
6
Views
2K
Etonakoxd
E
C
Burnt leaves? Nute burn or deficiency
Replies
1
Views
487
Madbud
Madbud
W
Weird new growth
Replies
9
Views
1K
WildFarmer
W
Creep420
Yellowing veins and spots on older leaves?
Replies
8
Views
3K
Creep420
Creep420
PaarkExotics
DWC Grow: Light green/ yellow Curling 2nd true set
Replies
4
Views
419
PaarkExotics
PaarkExotics
G
How to determine strain
Replies
4
Views
442
FerrinTM
FerrinTM
J
Can someone tell me what is happening to my 2 plant out of 4 i think mabye need to feed not sure had nute burn so have bine low and slow on everything
Replies
1
Views
418
Wolfe
Wolfe
VinnieV
Calmag Deficiency, but what to do...
2
Replies
25
Views
4K
VinnieV
VinnieV
H
Wedding cake deficiency (coco)
Replies
6
Views
2K
dreamgreen
dreamgreen
D
starting to flower under 24 hour light cycle
Replies
14
Views
24K
Stickybuds
Stickybuds
G
Needs more or less water?
Replies
18
Views
2K
m8ty
m8ty
NHWhites
Is this mycelium?
Replies
5
Views
1K
BigCube
BigCube
angeltrumpet
Help new leaves start green then turn yellow
Replies
14
Views
1K
angeltrumpet
angeltrumpet
T
Tiny white bugs in my soil
Replies
10
Views
946
Tobyficker
T
Alpaca
Are my leaves clawing?
Replies
3
Views
634
Alpaca
Alpaca
SleepyBTokin
TMV ?????
2
Replies
28
Views
2K
Trustfall
Trustfall
SparkyTHC
Bruce Banner Auto Day 57 Flowering with issues
Replies
4
Views
2K
PlumberSoCal
PlumberSoCal
H
Some advise guys, nanners end of wk 5
Replies
6
Views
3K
Harvestman5
H
D
My Star dog is revegg after 1 week in bloom and has start growing single leaves any idea how to bounce back to normal Thank you
Replies
1
Views
662
SleepyBTokin
SleepyBTokin
T
Help!!
Replies
5
Views
672
Cannabizz
Cannabizz
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