Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
Burnwun
Pest control and damaged leaves
Replies
0
Views
625
Burnwun
Burnwun
Wildnstoned
Aphid
Replies
1
Views
252
Hobblebush
Hobblebush
Jasontherelentless
First time grow - help me identify possible seeds
Replies
8
Views
5K
Ina
Ina
Tkbh
HELP IDENTIFY PLANT SEX PLEASE
2
Replies
20
Views
2K
SPARECHANGE
SPARECHANGE
Titikshu
Need Systemic Fungicide . . . Clones have PM!!!
Replies
7
Views
4K
Titikshu
Titikshu
deesling
Leaves yellowing with brown spots curl up
Replies
5
Views
896
Gashuffer
Gashuffer
Burdisdead
Need help
Replies
3
Views
264
BurnzYzBudZz
BurnzYzBudZz
RookieBC
Outdoor problems
Replies
1
Views
349
ezenzyme
ezenzyme
Bean_Boy
Cheese Auto done? Tiny buds
Replies
4
Views
313
Bean_Boy
Bean_Boy
jibs
Light green leaves purple veins
Replies
2
Views
2K
jibs
jibs
Shhbb
New grower needs help
Replies
7
Views
359
Shhbb
Shhbb
Noobiegrow
Leafhopper damage?
Replies
1
Views
771
Noobiegrow
Noobiegrow
Jason0044
Sunburn or nutes?
Replies
4
Views
917
Aqua Man
Aqua Man
B
Black/brown hairs
Replies
7
Views
2K
LittleDabbie
LittleDabbie
HDCX
Help! She's not looking good. Nitrogen Deficiency or...?
Replies
7
Views
377
LittleDabbie
LittleDabbie
ld64
No new nodes or growth from center
Replies
13
Views
1K
the rrock
the rrock
Trickiebush
Help needed- sick outdoor autos uk
Replies
13
Views
594
Trickiebush
Trickiebush
KyloAaren
Yellow lines showing up on leaves
Replies
0
Views
413
KyloAaren
KyloAaren
jamk911
New to growing
2
Replies
26
Views
1K
Frankster
Frankster
Sarasotared
Help? Organic soil Lsd 25 auto flower
Replies
2
Views
556
dire wolf
dire wolf
Kdmoore28
Help a new grower identify the deficiency please
Replies
4
Views
460
Kdmoore28
Kdmoore28
MRP
Almost gave up
Replies
1
Views
265
Jimster
Jimster
BlackBriar7
What's up with these leaves?
Replies
7
Views
624
Anthem
Anthem
BlackBriar7
Droopy Clones
Replies
4
Views
1K
Anthem
Anthem
waincox
Fungus Gnat Larvae?
Replies
6
Views
809
Seraphine
Seraphine
Budrottenjonny
What's going on here - should I bin this one?
Replies
7
Views
527
Budrottenjonny
Budrottenjonny
Turkish980
Thrips to black spots to leaf tips curling up in week 4 flower
2 3 4
Replies
70
Views
8K
Turkish980
Turkish980
W
Yellowing leaves help!
Replies
1
Views
294
Aqua Man
Aqua Man
TwistedB
Need help figuring out what’s wring
2
Replies
20
Views
1K
Aqua Man
Aqua Man
L
Help! Rookie with a problem.
Replies
2
Views
297
llGaToRll
L
Stressedoutnewbie
Dead leaves
Replies
16
Views
611
BurnzYzBudZz
BurnzYzBudZz
I
Leaves turning yellow and beige spots. Overwattered?
Replies
8
Views
560
igm.ig
I
Smitty_fetti
Help please lots of yellow leaves and crispy
Replies
5
Views
353
dire wolf
dire wolf
Nooby701
Whats with my leafs pt.2
Replies
3
Views
372
Nooby701
Nooby701
dcb6390
Help with diagnosis?
Replies
11
Views
1K
Ph 007
Ph 007
MRP
Copper
Replies
1
Views
332
LittleDabbie
LittleDabbie
STgrowin
Burnt pistol hairs.
Replies
1
Views
594
LittleDabbie
LittleDabbie
S
First time growing, so confused!
Replies
6
Views
553
Beachwalker
Beachwalker
Randy.Lahey
Weird germination sprout
Replies
0
Views
237
Randy.Lahey
Randy.Lahey
Bobble
Spots
Replies
1
Views
241
LittleDabbie
LittleDabbie
cmsed3
Help when my plant sprouted, one of the cotyledon leaves was missing
Replies
1
Views
2K
Frankster
Frankster
Parrottroop
What the heck happened??
Replies
5
Views
439
oldskol4evr
oldskol4evr
Waxwingz
Should I harvest my sick plant?
Replies
0
Views
327
Waxwingz
Waxwingz
Surfandgrow
Anyone ever seen this?
Replies
18
Views
3K
STgrowin
STgrowin
K
Can nute burn burn pistils or should I look for a hermi?!
Replies
11
Views
15K
STgrowin
STgrowin
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