Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
thehighguy
Spider mites in the flowering room
Replies
15
Views
2K
Greenjourneyman
Greenjourneyman
Jackback
Shock late flower. Tip tricks? Anyone?
Replies
1
Views
477
Edinburgh
Edinburgh
Chux
RQS Blue Cheese auto problem.
Replies
3
Views
895
Chux
Chux
Rumplestiltskin223
What would you do next?
Replies
5
Views
684
Edinburgh
Edinburgh
PastaCool
My weed plant seems unhealthy
Replies
9
Views
1K
mysticepipedon
mysticepipedon
demman
Help Identifying Black Spot Cause
2
Replies
21
Views
2K
Caterpillar_killa
Caterpillar_killa
303024
Need Help Diagnosing Damage / First Grow...
Replies
7
Views
736
Aqua Man
Aqua Man
Gratefulcasey97
Found some interesting things on my plant
Replies
1
Views
262
Gratefulcasey97
Gratefulcasey97
TheD
Amateur grower needs help please
Replies
3
Views
551
Edinburgh
Edinburgh
Frankster
What the heck caused this problem?
Replies
2
Views
457
Frankster
Frankster
Mrpig
Having trouble but im not sure what the problem is
2
Replies
28
Views
2K
Mrpig
Mrpig
AlcoNasier
Need help. Broke two stems accidently.
Replies
1
Views
383
Snaggleroots
Snaggleroots
Sams0n
Star cookies continue to show Deficiencies. Don’t want to burn. Help?
Replies
6
Views
728
Sams0n
Sams0n
Sampagani
Burned leave or nutriment deficiency
Replies
5
Views
521
Jimster
Jimster
hello1001
Help leaves are yellowing off !!!
Replies
5
Views
665
TripsRabbit
TripsRabbit
Artski87
Help week 4 of flower and she’s fading
Replies
1
Views
650
growsince79
growsince79
Arsonist1
Yellowing upper leaves with dark spots.
Replies
2
Views
959
FFM
FFM
Macbud15
Help Please Not sure whats going on
Replies
5
Views
380
Macbud15
Macbud15
Gratefulcasey97
Autoflower seedlings two weeks old
Replies
1
Views
4K
sambapati
sambapati
Sup3rnov4
Has my plant turned Hermie?
Replies
1
Views
689
dire wolf
dire wolf
Springerguy
Before I do something wrong- I cant identify what it is
Replies
6
Views
746
Beachwalker
Beachwalker
Cannabis5671
Wrinkled Leaves - Looking for Advice
Replies
6
Views
2K
Cannabis5671
Cannabis5671
josevi
First time grower going through the ''first scare'' ritual.
Replies
2
Views
632
Jimster
Jimster
Oldmanbud50
Need your help peeps. Root bound problem
Replies
4
Views
602
Beachwalker
Beachwalker
jibs
Looks like some kind of fungus
Replies
4
Views
391
jibs
jibs
gomicao
Rusted spots showing on a couple leaves.
Replies
3
Views
614
SavageBuds420
SavageBuds420
thehighguy
im out of ideas... help would be appreciated
Replies
14
Views
1K
thehighguy
thehighguy
Sampagani
Stunted growth/twisted yellow leaves
Replies
8
Views
1K
Sampagani
Sampagani
Mrgrows466
Pistils on flowers turning color at 3 weeks!
2
Replies
22
Views
4K
Chad.Westport
Chad.Westport
JB1672
1st time grower- please help
2
Replies
22
Views
1K
Holycanoli420
Holycanoli420
biggerbud420
What defencieies dies yellow drying leave
Replies
8
Views
646
Bandito_FTW
Bandito_FTW
IceR
Brown spots on leaf, Fungas Gnats?
2 3
Replies
40
Views
5K
IceR
IceR
MostEwig
My Plant Got Sick with cheap Calcium
Replies
6
Views
654
BigCube
BigCube
Shivathandava
Regarding the cannabis Flowering stage
Replies
1
Views
355
BigCube
BigCube
Beowuuulf
Need to cut roots, please advise
Replies
1
Views
473
TripsRabbit
TripsRabbit
Bkeith12
White growth on Soil...Mold? Mycorrhizae? Mycelium?
Replies
6
Views
4K
Bkeith12
Bkeith12
Pdaq
Is this Nitrogen toxicity ? New to growing
Replies
2
Views
1K
paradoxlsot
paradoxlsot
Fightorflight01
What could it be? Identification help please!
Replies
8
Views
688
MIMedGrower
MIMedGrower
O
Pistils Turning Brown
2
Replies
38
Views
9K
dankbuddington
dankbuddington
jccrlz
Help, Brown Veins on leaves
Replies
3
Views
1K
chemistry
chemistry
Savagenorth
First time grower. Is this PM?
Replies
8
Views
485
Chad.Westport
Chad.Westport
Rumplestiltskin223
All was going good too...
Replies
7
Views
586
Grownsince95
Grownsince95
MostEwig
White and yellow Dot 1month old
Replies
1
Views
287
oldskol4evr
oldskol4evr
Pdiesel
What’s going on? Plant deficiency? Tox?
Replies
4
Views
416
Pdiesel
Pdiesel
ZasinZebra
How much longer until I flip to 12/12 for flowering?
Replies
1
Views
727
TheGreek_978
TheGreek_978
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