Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
usafdorsey21
Purple fan leaf stems and leaves starting to yellow
Replies
6
Views
898
Dutchess
Dutchess
Saticoy
Any one know how to combat Spodoptera exigua?
2
Replies
23
Views
2K
Dutchess
Dutchess
dorjewright
Why is Green Cure no longer available?
Replies
1
Views
398
cemchris
cemchris
jccrlz
Help with Leaf Stains, Leaf Septoria or something else? 🆘
Replies
5
Views
485
jccrlz
jccrlz
715CREEKS
Is this signs of bud rot
Replies
3
Views
707
715CREEKS
715CREEKS
Nooby701
Indoor plants have leaves that look sick
2
Replies
20
Views
1K
Beachwalker
Beachwalker
Bulphrog
First Timer - Is this nutrient burn, or something else?
Replies
0
Views
805
Bulphrog
Bulphrog
Dfletch60
Beginner grower needs some assistance.
Replies
14
Views
575
Dfletch60
Dfletch60
Pagliuzz
hope im wrong hermie in late flower?in auto????
Replies
7
Views
5K
GoldenHoney73
GoldenHoney73
Shwrtzzz
Is this right for 2-3 wks flower??
Replies
0
Views
483
Shwrtzzz
Shwrtzzz
Greymalmo
Leaves suddenly turning yellow after watering!!
Replies
2
Views
983
Greymalmo
Greymalmo
Thcfanleaves
Two main tops split help
Replies
7
Views
915
Thcfanleaves
Thcfanleaves
JustASeedling
Any idea what this could be?
Replies
5
Views
542
JustASeedling
JustASeedling
potatochicken
Drooping and dying from bottom up
Replies
7
Views
4K
potatochicken
potatochicken
GrowConcern
My Cindy 99 seedlings are a little weird...
Replies
8
Views
562
GNick55
GNick55
Lazarus_Reborn
Help! My babies are drying!
Replies
1
Views
255
Greenjourneyman
Greenjourneyman
Rachel522
Tomato leaf spray anyone heard of it?
Replies
1
Views
639
Ray.Ray
Ray.Ray
Wolters_88
Is this a Nitrogen deficiency?
3 4 5
Replies
91
Views
6K
Wolters_88
Wolters_88
BabyFarmer
Lowering soil PH - help
2
Replies
28
Views
3K
BabyFarmer
BabyFarmer
hummusjonas
black and mold on my clones
Replies
3
Views
872
NewWorld
NewWorld
KingJames
Any idea why plant is drooping like this? DWC, 4x4
Replies
0
Views
331
KingJames
KingJames
Swillefo
Yellow leaves after ninety days.
Replies
3
Views
430
SlimkAA
SlimkAA
Greenguyz
Seedling issue and my last seed of this strain 😞
Replies
5
Views
613
Craycrayracing
Craycrayracing
AnselAdams
A Growers Cannabis Problem Solving Flowchart
Replies
1
Views
1K
oldskol4evr
oldskol4evr
NorCalGal
It's not a matter of if I should rinse, but when
Replies
5
Views
415
NorCalGal
NorCalGal
23.
Calcium deficiency or septoria? Or something else?
Replies
14
Views
3K
constantine_greece
constantine_greece
L
powdery mildew
Replies
15
Views
6K
C.Dawg2020
C.Dawg2020
gumby420
Leaves drooping in
Replies
19
Views
6K
Rowe1750
Rowe1750
Greenguyz
Worth it?
Replies
9
Views
968
N.OntarioMedGrower
N.OntarioMedGrower
Jabud
Multiple problems? Newb's attempt to solve burns/deficiencies
Replies
0
Views
466
Jabud
Jabud
SsjJake420
New here and new to growing
Replies
4
Views
340
SsjJake420
SsjJake420
cptbingo2000
Can I do anything to help these recover?
Replies
3
Views
327
cptbingo2000
cptbingo2000
Phisherman
What is this plant problem?
Replies
14
Views
1K
Phisherman
Phisherman
bblu
First Time Grower - Leaf Issues
Replies
5
Views
433
Beachwalker
Beachwalker
brandon1919smith
New grower - indoor - purpleish veins?
Replies
1
Views
566
Jack og
Jack og
Marcocasd
my plant Leaves are drooping
Replies
1
Views
300
Jack og
Jack og
Meandering_Mind91
What is this? Deficiency, toxicity or other?
Replies
1
Views
442
Jack og
Jack og
OldSmokie76
Let's play guess that deficiency
Replies
3
Views
725
OldSmokie76
OldSmokie76
Dutchess
Like three different funguses and a handful of bugs
Replies
1
Views
359
Dutchess
Dutchess
Fishermannb94
Not sure what's going on here they were fine last night!
Replies
19
Views
727
Fishermannb94
Fishermannb94
ntondola
Is this a hermaphrodite or just residual broad mite toxicity damage
Replies
4
Views
366
Madmax
Madmax
Notoriousskunk
Bugs i keep getting (ID BUG ISSUE) ?
Replies
1
Views
384
Beachwalker
Beachwalker
Sams0n
What’s the deal with purple woody stalks on my plants?
Replies
1
Views
375
Dutchess
Dutchess
ChRonic73
Help! Curly Que - Sprout started it's life inverted
Replies
3
Views
567
ChRonic73
ChRonic73
geralds
What is going on with this girl?
Replies
4
Views
447
Zakattack
Zakattack
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