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
How often and how much should I water my auto-flowers?
Replies
7
Views
453
Growth
G
F
Issues so close to the end.
Replies
8
Views
314
LoveGrowingIt
LoveGrowingIt
B
First time growing please help
Replies
5
Views
306
GNick55
GNick55
A
Spots and white stuff on leaves
Replies
0
Views
118
azbassist
A
Littlefoxton100
Diagnosis please? Anyone? Bueller..? Yellow and curling leaves!
Replies
10
Views
437
Littlefoxton100
Littlefoxton100
R
Burnt yellow tips - suggestions ?
Replies
2
Views
235
Captspaulding
Captspaulding
K
Help first time grower problem
Replies
13
Views
587
Captspaulding
Captspaulding
criz
Thought was deficiency but now not sure
Replies
7
Views
401
Captspaulding
Captspaulding
KeeperOfKeys
Leaning seedling and first feed
Replies
8
Views
414
KeeperOfKeys
KeeperOfKeys
G
One of my pre-germinated seedlings had its shell fall off before planting...
Replies
5
Views
306
Kamisama
K
euphoriaup
Sick plant or lacking nutes?
Replies
5
Views
386
nomdeplume
nomdeplume
R
Anyone help figure this out
Replies
7
Views
301
raybuck
R
T
Green Caterpillars eating my buds
2
Replies
39
Views
80K
whitewedding
W
B
Plz help. Wedding cake early stages. Outdoor. Does it slightly nitrogen deficient.
Replies
4
Views
274
BigBuzAnon
B
emanresu
I think this is magnesium deficiency.
Replies
7
Views
560
Captspaulding
Captspaulding
smlern
Main Stem Split Down The Middle
2 3
Replies
50
Views
23K
JadedMarxist
JadedMarxist
Rama777
Fucked up plant, not many theories..
Replies
17
Views
783
Rama777
Rama777
wobbleysausage
Molybdenum? Purpling leaves and strange colors.
Replies
6
Views
308
wobbleysausage
wobbleysausage
K
Please help diagnose what deficiencies these ladies have...
2
Replies
23
Views
712
AZsunfarmer
AZsunfarmer
N
issues with yellow after moving to bigger system.
Replies
4
Views
289
ndmsee
N
M
Yellow leaves on Purple Kush plants. Is this related to light, watering, or soil nutrients?
Replies
3
Views
237
Captspaulding
Captspaulding
E
Leaf symptoms (Nutrient deficiency or TMV?)
2
Replies
20
Views
822
ElBorracho
E
Cameron2231
Growing an angel? Maybe it’s evil? We’ll see.
Replies
5
Views
344
BloomBard
B
K
Is this sand safe for growing?
Replies
8
Views
412
KTG808
K
KeeperOfKeys
Is this seedling ok? (First grow)
Replies
10
Views
387
Gmix
Gmix
alexanderAB
Stunted seedlings : toss or wait for a miracle ?
2
Replies
20
Views
957
Gmix
Gmix
C
Please help, consistent premature yellowing with Earthboxes & BAS 3.0
Replies
9
Views
2K
SquaadFather
S
Littlefoxton100
Keep away the pests in my shed!
Replies
3
Views
393
Redneckx
Redneckx
ChuckFinnl3y
Should i start to be worried ?
Replies
15
Views
520
Imzzaudae
Imzzaudae
SnappyJack
NITROGEN TOXICITY... DID YOU EVER HAVE IT?
2
Replies
23
Views
2K
wobbleysausage
wobbleysausage
N
Are these babies done for 😭
2 3
Replies
52
Views
4K
figolus
figolus
euphoriaup
Advice/Opinions On The Seedlings (Haven't Grown in a Long Time)
Replies
17
Views
645
cannafarmer420
cannafarmer420
Eternulwinter
Runoff 2000 ppm ? New grower please advise
Replies
12
Views
6K
baba.zimbabwe
baba.zimbabwe
C
My first grow has gone wild!
Replies
1
Views
169
Chris67912
C
C
How long can roots stay out of water
Replies
1
Views
279
Bilber
Bilber
P
Clawing or just genetics? any info would be great
2 3 4
Replies
71
Views
3K
GNick55
GNick55
Z
What’s this in the photo?
Replies
8
Views
502
Gmix
Gmix
lady_jay
My babies…will they…make it?
Replies
9
Views
476
lady_jay
lady_jay
budsofgeorgia
cal mag and seedlings do they need it ?
Replies
1
Views
194
Kamisama
K
KayakGrows2023
Help - am I overwatering my seedlings?
Replies
2
Views
233
KayakGrows2023
KayakGrows2023
R
Clones + light stress/possibly deficiency
Replies
4
Views
388
Choppr
Choppr
CarlWebbIII
PLEASE HELP! Im completely stumped!
Replies
15
Views
571
Sunasun
Sunasun
G
Flowering stage leaf help - autoflower
Replies
8
Views
451
gumby29
G
R
Anyone help diagnose this please
Replies
4
Views
203
katraiter
katraiter
Kuba
White tips on seedling leaf
Replies
10
Views
4K
Gelato_Friend94
G
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