Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
bigbagofbuds
Please help my sad plant
Replies
8
Views
3K
bigbagofbuds
bigbagofbuds
Jungle666
Having trouble my plant is very yellow
Replies
3
Views
385
Kampbe1l
Kampbe1l
Burnwun
Chop or keep damaged leaves from pests?
Replies
1
Views
287
Gashuffer
Gashuffer
Greenguyz
Topped at 1st node.... help
Replies
15
Views
3K
Greenguyz
Greenguyz
Budrottenjonny
Beating budrot... tactics and prioritising temp or RH?
2
Replies
32
Views
4K
Budrottenjonny
Budrottenjonny
Ickyvicky0818
Dying plant
2
Replies
27
Views
1K
Flexnerb
Flexnerb
DavidMykel
I transplanted this and now this?
Replies
3
Views
267
chemistry
chemistry
Patpare
Is this Calcium and magnesium deficiency?
Replies
2
Views
561
chemistry
chemistry
TasteTerps
Pistils Turning red to early?? Week 4 flower
Replies
6
Views
7K
TasteTerps
TasteTerps
ChunksB
Help! What is going on?
Replies
3
Views
352
One drop
One drop
Devin_Fire
Orange Tips/Sides on leaves
Replies
19
Views
8K
Aqua Man
Aqua Man
Hobblebush
Please help me figure out what is wrong
2 3
Replies
47
Views
3K
growsince79
growsince79
euphoria526
Not sure what’s wrong?
2 3
Replies
42
Views
2K
Oa.ahhu
Oa.ahhu
GardenGuyPat
Need help greatly appreciated thanks
Replies
0
Views
250
GardenGuyPat
GardenGuyPat
Floodster31
Help my plants have been snapped
Replies
4
Views
378
One drop
One drop
E
Worms Inside My Seeds
Replies
6
Views
4K
Hosscane
Hosscane
ZasinZebra
Newbie First timer trying to grow... do the plants look alright?
Replies
2
Views
337
AnonGrow420
AnonGrow420
Bobbysr26
Plant just doesn’t look healthy all of a sudden.
Replies
1
Views
269
growsince79
growsince79
Jacksburneracct420
Male or Female having a hard time sexing
Replies
5
Views
368
showmegreen
showmegreen
HughJass
Curling clawing leaves... not sure if light stress
Replies
3
Views
991
HughJass
HughJass
averagediabteic
Need help figuring out why my leaves are drooping?
Replies
2
Views
662
averagediabteic
averagediabteic
neuromorphic
Can't figure out what is causing this leaf discoloration, possibly using ACV to ph down?
Replies
0
Views
594
neuromorphic
neuromorphic
Burnwun
Black spots on dead leaves..
Replies
2
Views
349
Burnwun
Burnwun
sbfarmer
Yellowing of bottom/interior leaves on flowering plant.
Replies
1
Views
296
Beachwalker
Beachwalker
cmsed3
Help please the tops of the plants have fallen over
Replies
3
Views
428
JWM2
JWM2
DavidMykel
Toxic? I think it is
Replies
2
Views
298
chemistry
chemistry
Its420here
Curling leaves at 8 weeks old.
Replies
4
Views
386
showmegreen
showmegreen
goldenboy_
leaf damage on indoor grow
Replies
2
Views
937
goldenboy_
goldenboy_
RibbonM
Please HELP. Plant is dying!
Replies
0
Views
454
RibbonM
RibbonM
FrankWilliams
I'm concerned about droopy leaves...
Replies
8
Views
882
FrankWilliams
FrankWilliams
DavidMykel
My plant is sick i think
Replies
8
Views
731
Aqua Man
Aqua Man
Hobblebush
What do you think is eating them ?
Replies
0
Views
305
Hobblebush
Hobblebush
BFarmer
Mutation? Nutrition???
Replies
9
Views
695
BFarmer
BFarmer
socks4free
plants have turned yellow at the bottom and have brown/dying spots
Replies
10
Views
1K
socks4free
socks4free
Mexicokid
I thought at first this was spider mites but no movement or webs.
Replies
4
Views
785
Mexicokid
Mexicokid
Burnwun
Phosphorus or potassium deficiency? Or both?
Replies
0
Views
579
Burnwun
Burnwun
InQognito2
My seedling looks like it’s dying. Any Ideas why?
Replies
1
Views
334
Rjp2435
Rjp2435
PurpleBuckwheat
Fan leaves drying out at the bottom (going pale green, not yellow, not falling off)
Replies
6
Views
3K
PurpleBuckwheat
PurpleBuckwheat
myphisfooked
i know what caused this problem, but i dont know what it is
Replies
2
Views
529
MIMedGrower
MIMedGrower
1gsmitty1
Sump'en goin on
Replies
1
Views
294
Gashuffer
Gashuffer
stickyickyy
Is it even worth treating spider mites? Success story
Replies
9
Views
1K
Beachwalker
Beachwalker
Jollyfritos123
Help with plant diagnosis
Replies
5
Views
413
Madbud
Madbud
510grower
Plant deficiency? Please help
Replies
1
Views
410
redshift75
R
stickyickyy
Which pest is this?
Replies
2
Views
412
stickyickyy
stickyickyy
Greenguyz
Help with auto flower
Replies
10
Views
586
Greenguyz
Greenguyz
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