Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
G
1st grow, looking for a leaf diagnosis. Please help
Replies
3
Views
382
gumby29
G
T
People who have erradicated the dreaded spider mite for good please help.
2 3 4
Replies
75
Views
36K
Gmix
Gmix
TheRealM00
Moved to veg while others flower and light stress
Replies
4
Views
217
Bdubs
B
X
What is this??!?! | Septoria leaf spot? | Please help!!
Replies
1
Views
197
Asmodeus
Asmodeus
T
This is a CalMg deficiency only, right?
2
Replies
22
Views
835
TreyAnastasio
T
E
the buds so beautiful but the plant is dying i think.... will make it to harvest???!?!!🙏😭
Replies
17
Views
841
Gmix
Gmix
C
Biobizz CALMAG folier spray feed
Replies
8
Views
490
Newty
Newty
D
New Grower - Yellowing Leaves, Brown spots
Replies
15
Views
678
Duzooka
D
ViparSpectra
Most Of Them Will Be Too Tall?
2
Replies
35
Views
3K
natedowg2000
N
Tango4Bravo
Help, I have no idea..
Replies
19
Views
577
alpha.ganjaguy
A
hakop
Vpd / light / heat stress issues
Replies
8
Views
406
hakop
hakop
A
Help! I have 2 plants and I’m worried one is male!
Replies
3
Views
195
alpacino.com
A
pulchripes
Kerosene krash and euforia leaves going lighter in early veg
Replies
1
Views
166
Bdubs
B
RePotHead
Some of my pistils are going orange in week 4 of veg
2
Replies
30
Views
1K
Oldchucky
Oldchucky
T
Hydro Nutrients - Problem Suggestions (if any really exist)
Replies
3
Views
225
tgpeters
T
R
Look like too much light?
Replies
3
Views
244
budsofgeorgia
budsofgeorgia
L
What’s the best foliar treatment of PM during flowering? Tribus, baking soda, milk spray?
2
Replies
39
Views
4K
JoeyBliss
JoeyBliss
C
  • Poll
My automatic seeds won't germinate
Replies
15
Views
696
sourorangedieselkush
S
RePotHead
How tall should my plants be at week 3?
Replies
14
Views
666
RePotHead
RePotHead
B
Auto in bloom showing spots on upper leaves?
2 3
Replies
58
Views
3K
Glassdub
Glassdub
R
Need help identifying what's happening with my plant
2 3
Replies
42
Views
2K
Rama777
Rama777
L
First time coco - what’s the problem?
Replies
1
Views
176
coherent
coherent
S
Did I trim too much?
Replies
1
Views
185
LoveGrowingIt
LoveGrowingIt
hakop
Ac broke part coming in next week
Replies
2
Views
217
hakop
hakop
O
Revolutionary ways to deal with pests in ed rosenthals book
Replies
15
Views
630
cannafarmer420
cannafarmer420
T
Male or female please help
Replies
5
Views
494
TexasMade
T
T
Help me with my plant please bro idk wtf is going on
Replies
2
Views
440
GNick55
GNick55
E
Bad nute burn just on one kola
Replies
4
Views
253
LoveGrowingIt
LoveGrowingIt
D
What is the cause of this?
Replies
6
Views
292
dougied86
D
beckerjeremey29
5 day old cotyledon starting to yellow
Replies
3
Views
304
LoveGrowingIt
LoveGrowingIt
Foster823
Droopy angry and just not happy
Replies
4
Views
322
Foster823
Foster823
B
Sick plant with crinkled leaves and yellowing
Replies
1
Views
218
GNick55
GNick55
AnomalousGrows
Update on my mutant seedling
Replies
4
Views
436
AnomalousGrows
AnomalousGrows
residentshaman
Clones, day 8, showing some signs of droop, any ideas?
2 3
Replies
51
Views
3K
Budclarkson
B
JimfromA2
Yellowing leaves with what looks like eggs on the back
Replies
6
Views
407
JimfromA2
JimfromA2
M
Heat Stress? I have minimal Trichomes!
Replies
4
Views
340
Gmix
Gmix
K
Leaves are getting yellow spots, but no insects what could it be?
Replies
6
Views
420
HerbalEdu
HerbalEdu
ShadowKhan
Week 6 of Flower & Leaves are Turning Purple/Brownish Red
Replies
4
Views
291
Gmix
Gmix
AnomalousGrows
Is this a bad seed or grower error?
2 3
Replies
49
Views
2K
AnomalousGrows
AnomalousGrows
9
Athena + Promix = Nothing but Problems
2
Replies
25
Views
7K
blacklablabs
B
Y
4 weeks in and want some feedback
Replies
4
Views
304
Youwashock152
Y
Kundun
HELP! First Time Grower w/ Questions (& Statements)
Replies
2
Views
255
jdog22
jdog22
Mazzdog66
Tops are now light green
Replies
2
Views
230
Grower1974
Grower1974
hakop
Help Top nodes growing sideways
Replies
10
Views
2K
SnoopingAsUsualI
S
P
Some leaves drooping/clawing in early flower
Replies
5
Views
285
LoveGrowingIt
LoveGrowingIt
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