Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
Littlefoxton100
Diagnosis please? Anyone? Bueller..? Yellow and curling leaves!
Replies
10
Views
391
Littlefoxton100
Littlefoxton100
R
Burnt yellow tips - suggestions ?
Replies
2
Views
209
Captspaulding
Captspaulding
K
Help first time grower problem
Replies
13
Views
535
Captspaulding
Captspaulding
C
Thought was deficiency but now not sure
Replies
7
Views
367
Captspaulding
Captspaulding
KeeperOfKeys
Leaning seedling and first feed
Replies
8
Views
372
KeeperOfKeys
KeeperOfKeys
G
One of my pre-germinated seedlings had its shell fall off before planting...
Replies
5
Views
280
Kamisama
K
euphoriaup
Sick plant or lacking nutes?
Replies
5
Views
354
nomdeplume
nomdeplume
R
Anyone help figure this out
Replies
7
Views
278
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
252
BigBuzAnon
B
emanresu
I think this is magnesium deficiency.
Replies
7
Views
496
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
675
Rama777
Rama777
wobbleysausage
Molybdenum? Purpling leaves and strange colors.
Replies
6
Views
282
wobbleysausage
wobbleysausage
K
Please help diagnose what deficiencies these ladies have...
2
Replies
23
Views
632
AZsunfarmer
AZsunfarmer
N
issues with yellow after moving to bigger system.
Replies
4
Views
250
ndmsee
N
M
Yellow leaves on Purple Kush plants. Is this related to light, watering, or soil nutrients?
Replies
3
Views
195
Captspaulding
Captspaulding
E
Leaf symptoms (Nutrient deficiency or TMV?)
2
Replies
20
Views
733
ElBorracho
E
Cameron2231
Growing an angel? Maybe it’s evil? We’ll see.
Replies
5
Views
301
BloomBard
B
K
Is this sand safe for growing?
Replies
8
Views
366
KTG808
K
KeeperOfKeys
Is this seedling ok? (First grow)
Replies
10
Views
343
Gmix
Gmix
alexanderAB
Stunted seedlings : toss or wait for a miracle ?
2
Replies
20
Views
842
Gmix
Gmix
C
Please help, consistent premature yellowing with Earthboxes & BAS 3.0
Replies
9
Views
1K
SquaadFather
S
Littlefoxton100
Keep away the pests in my shed!
Replies
3
Views
347
Redneckx
Redneckx
ChuckFinnl3y
Should i start to be worried ?
Replies
15
Views
474
Imzzaudae
Imzzaudae
W
Help with getting stem to thicken to support more leaves
Replies
14
Views
546
emanresu
emanresu
SnappyJack
NITROGEN TOXICITY... DID YOU EVER HAVE IT?
2
Replies
23
Views
1K
wobbleysausage
wobbleysausage
N
Are these babies done for 😭
2 3
Replies
52
Views
3K
figolus
figolus
euphoriaup
Advice/Opinions On The Seedlings (Haven't Grown in a Long Time)
Replies
17
Views
610
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
162
Chris67912
C
C
How long can roots stay out of water
Replies
1
Views
238
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
478
Gmix
Gmix
lady_jay
My babies…will they…make it?
Replies
9
Views
448
lady_jay
lady_jay
budsofgeorgia
cal mag and seedlings do they need it ?
Replies
1
Views
158
Kamisama
K
KayakGrows2023
Help - am I overwatering my seedlings?
Replies
2
Views
213
KayakGrows2023
KayakGrows2023
R
Clones + light stress/possibly deficiency
Replies
4
Views
343
Choppr
Choppr
CarlWebbIII
PLEASE HELP! Im completely stumped!
Replies
15
Views
532
Sunasun
Sunasun
G
Flowering stage leaf help - autoflower
Replies
8
Views
411
gumby29
G
R
Anyone help diagnose this please
Replies
4
Views
196
katraiter
katraiter
G
Lower leaves weak and dropping
Replies
5
Views
269
cannafarmer420
cannafarmer420
Kuba
White tips on seedling leaf
Replies
10
Views
4K
Gelato_Friend94
G
emanresu
Spider mites are they immortal?
Replies
12
Views
374
LoveGrowingIt
LoveGrowingIt
MrGreenfinga
Need help identifying whats exactly going on
Replies
2
Views
162
MrGreenfinga
MrGreenfinga
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