Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
Haydar1984
A new problem everyday 🥴
2
Replies
21
Views
2K
oldskol4evr
oldskol4evr
M
Systemic Powdery Mildew Fungicide?
2 3
Replies
43
Views
35K
HorseBadortiz
HorseBadortiz
Gghy168
Need opinion
Replies
10
Views
511
Gghy168
Gghy168
Prosper universal
Early growth problem. Appreciate any tips/solutions
Replies
2
Views
487
Ezlyfe
Ezlyfe
Jimmy321
re-potting challenge
Replies
1
Views
462
BudsAlive
BudsAlive
Cropsthegrower
Help! I don’t know what these spots are!
Replies
2
Views
441
Beachwalker
Beachwalker
Raisin8420
Fade week 6 normal, underfed or other issue??
2
Replies
29
Views
5K
Raisin8420
Raisin8420
DankBuds420
Anybody know what this is? Gnats???
Replies
5
Views
524
DankBuds420
DankBuds420
Bitters420
Discoloration during drying
Replies
2
Views
810
Smoking Gun
Smoking Gun
Rmkmmmg
Wondering what to think
Replies
6
Views
495
Rmkmmmg
Rmkmmmg
Gghy168
Plant is around 3 weeks old and it's newer growth is slightly yellow
Replies
5
Views
751
Gghy168
Gghy168
Coastalgrow1
Sick plants help!
2
Replies
20
Views
1K
Coastalgrow1
Coastalgrow1
GD1576
Possible nute burn?? Gorilla glue auto please help
Replies
8
Views
2K
Moshmen
Moshmen
Brwnthmsdfce
Meanwhile
2 3
Replies
55
Views
3K
Brwnthmsdfce
Brwnthmsdfce
Jimmy321
What went wrong
Replies
14
Views
665
SPARECHANGE
SPARECHANGE
HFJud
Clawing tops: please help
3 4 5
Replies
87
Views
7K
hawkman
H
DevonD
Any ideas on what this leaf damage could be?
Replies
11
Views
973
Aqua Man
Aqua Man
Cpgribble
Week 4, browning buds
Replies
4
Views
879
Cpgribble
Cpgribble
C
Growth Problems Veg
2
Replies
25
Views
1K
Neckhole
Neckhole
Freespirit01
Best Homemade Powdery Mildew Brew -- Actually Works!!
Replies
1
Views
732
Jack og
Jack og
T
How long does it take for Greencure to work???
Replies
19
Views
23K
LedGuy
LedGuy
bigmikeyg
root issues
3 4 5
Replies
83
Views
6K
Dirtbag
Dirtbag
E
First ever grow - Wilma system, plants dying need help!
Replies
2
Views
866
BigCube
BigCube
O
Drooping leaves week 6 - help please
2
Replies
29
Views
4K
Ogmofojones
O
B
15 finger leaf......?
Replies
10
Views
4K
BENSMOKIN
B
BobbHimself
First grow, curled seedling?
2
Replies
20
Views
1K
oldskol4evr
oldskol4evr
GrowConcern
Flowers Look Good...Except This One
Replies
1
Views
649
GrowConcern
GrowConcern
GrowConcern
Herm?
Replies
4
Views
873
SPARECHANGE
SPARECHANGE
A.Swift
Browning pistils
Replies
4
Views
871
A.Swift
A.Swift
Austingrows
Nutrition burn or ?
Replies
7
Views
580
Jimster
Jimster
Berty
Northern Lights suspect nute burn
2
Replies
38
Views
2K
Berty
Berty
MasterDsKush
Hey farmers got a problem
Replies
8
Views
597
SPARECHANGE
SPARECHANGE
Tecknikal
8 week into flower notice something wrong..
Replies
14
Views
2K
GREEN GURNER
GREEN GURNER
Kdmoore28
Auto pot flush time ?
Replies
6
Views
3K
Rdub
Rdub
OgGrowingDro
Sick plants
2 3 4
Replies
63
Views
3K
SPARECHANGE
SPARECHANGE
Judaz
Dudded plants plus something else
Replies
3
Views
1K
SPARECHANGE
SPARECHANGE
Berty
Northern Lights aroma
Replies
3
Views
1K
Deadstill
Deadstill
cruzin
Anyone make tinchures
2
Replies
30
Views
4K
quirk
quirk
F
Baby Dragonflies or...?
Replies
9
Views
12K
Hempfarmer
H
CakedNugs
More Rusty Leaves...?
Replies
14
Views
1K
CakedNugs
CakedNugs
geralds
Dying leaves two weeks into flower
2
Replies
22
Views
2K
geralds
geralds
B
How do I eliminate springtails?
2
Replies
36
Views
66K
mrthoopai1
mrthoopai1
MasterDsKush
Is this nute burn?
Replies
12
Views
1K
SPARECHANGE
SPARECHANGE
OjoDeMalo
Help with diagnosis
2 3
Replies
54
Views
3K
BigCube
BigCube
fredwizzo
Help with zinc deficiency
Replies
4
Views
1K
Trixie
Trixie
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