The Grow Awards 2026 🏆
Start My Diary
Start My Diary
Login
Start My Diary
Home
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
Login
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
Folhas com manchas escuras
HoobenWeed
started grow question 3y ago
Alguém sabe me dizer oque está a passar com essas folhas?
Solved
Plant. Stem - Red or purple
likes
GrowingGrannie
answered grow question 3y ago
Classic phosphorus deficiency... Read up about it here: https://www.growweedeasy.com/cannabis-plant-problems/phosphorus-deficiency Good luck!
1 like
Complain
Selected By The Grower
Similar Grow Questions
Solved
Darktide
Nitrogen Toxicity-How will I know if it is better?
I am looking to get some insight into nitrogen toxicity. I have read that any affected leaves will never recover. *Do leaves get lighter? *How will I know if the toxicity has been corrected? *How often to flush? *Additional info greatly appreciated. Thank you.
Week 14
Plant. Stem - Red or purple
Techniques. Other
5y ago
1
1
Solved
VeggieTales
Yellowing Drooping Plants
Hello there fellow growers I need some help. This Autoflower has been really sick. Dropping and yellowness, red stems. What could this be?
Week 4
Leaves. Color - Yellow
Plant. Wilting
Plant. Stem - Red or purple
5y ago
3
2
Solved
weedoco
Yellowing Leaves in Flowering week 4
is it normal yellowing leaves in this stage ? or its phosphorus def? also some of the tips burned
Week 10
Leaves. Tips - Burnt
Leaves. Color - Yellow
Plant. Stem - Red or purple
4y ago
4
5
Solved
Tubington9
Weak rubbery stems, slow bud development. Ideas to help recover or increase growth?
I have 2 plants, both crop kings feminized blue dream. One is progressing very nicely through flower (pic 1), the other has very weak steams buds that are lacking in growth (pic 2). Any causes or corrections i can make to help her along? Would hate to kill’er off 17 weeks in.
Plant. Stem - Weak
Plant. Stem - Red or purple
5y ago
3
5
Solved
Fordprefect42x10
Burnt tips, chlorosis in fan leaves and red stems
Seeing chlorosis on the fan leaves and it’s accelerating, and the tip burn is getting worse despite easing off the ec to 1. The tip burn is alI over the plant.mI check the ec daily and finally got it in balance yesterday so that it was the same as the prior day. K deficiency?
Week 10
Leaves. Tips - Burnt
Leaves. Color - Pale
Plant. Stem - Red or purple
6y ago
2
4
Solved
OurWeedFarmUK
Red stems
I've noticed redding of the stems on this Pineapple Chunk Do you guys know what this means? Is it something for me to worry about? Could I help reduce the redness? Thanks guys
Week 4
Plant. Stem - Red or purple
3y ago
2
2
Solved
Losdadon97
First grow
I left my plant in the teddy gram cup to long Root were popping out of the holes I made I gently remove it and replant her and I notice a bit of stress since leafs were down ward what can I do to help this beauty out
Week 2
Plant. Stem - Red or purple
5y ago
2
2
Solved
Growfun
Dark shiny waxy leaves?
I have grown for about 3 years.its my first time dealing a bag seed that's completely beautiful.Seems to be growing like a sativa but with super dark leaves that are sturdy and waxy/super shiny. Also has purp stems. what causes this or is it a trait in certain strains?. Gr is 85°
Leaves. Other
Plant. Stem - Red or purple
5y ago
4
3
Solved
viotekusa
Brown spots on node area
Have some brown coloring on one of my Green Crack autos nodes, she's on week 6 Was wondering if anyone have an idea what could it be
Plant. Stem - Red or purple
5y ago
4
4
Solved
Faegrows
What causes the stem to be redish? Is this normal or a sign of deficieny? Or does she lack nutrient? If so what nutrient?
Week 4
Plant. Stem - Red or purple
3y ago
4
4
Solved
DutchDudeGrow
red stripes on the stem
red/purple ish on the stem what do you think? 1 leaf also intervein
Plant. Stem - Red or purple
5y ago
2
4
Solved
Shockolateman08
Is this strain genetics? Or am I doing something wrong? Reddish pink hairs...idk
Buds. Other
Plant. Stem - Red or purple
Feeding. Other
5y ago
2
1
Solved
GrowerLacey
Red'sh stem - 3 days old seedlinh
Is it normal or something is wrong? Ph level tested: 6.8 Light: ts1000, 25%, 35" above Temp: 25-26c Humidity: 65-70% I have sprayed water-- around 3 sprays
Plant. Stem - Red or purple
4y ago
2
2
Solved
DireStar
Seedling strength
Do I need to do anything with these seedling to make sure they grow straight and strong? They are growing sideways trying to reach the sunlight from the window. Also, what is up with the purple stem?
Week 2
Plant. Stem - Weak
Plant. Stem - Red or purple
6y ago
1
1
Solved
Phurlax
stem went from white to brown/purple
any body know why my stem turned a darker red/purple/brown color? Seems to be doing fine and has proper ventilation etc. Its in fox farm ocean forest watered&misted with plain dechlorinated water about 3-4 days after planting.
Week 1
Plant. Stem - Red or purple
6y ago
4
3
Solved
Skyhi
Not sure why the plants leaves are curling downwards. Slight yellowing and red stem on one seedling. I havent fed much nutrients so I dont think its nutrient burn. Can anyone tell we what Im doing wrong? Assistance will be much appreciated
Week 2
Leaves. Curl down
Leaves. Color - Yellow
Plant. Stem - Red or purple
4y ago
3
3
Solved
GlockAbuser
Is this new growth or a nitrogen deficiency
Is this a sign of nitrogen deficiency? Or is it just lots of new growth?
Leaves. Color - Yellow
Plant. Stem - Weak
Plant. Stem - Red or purple
2y ago
4
Solved
BBhykiem1
Nute issue or Energy allocation?
yellow leaves,purple trunk low nitrogen possibly ?everything else checks out, Ph,ec, water temp, air, humidity etc, roots have nute stain, no slimy or smelly roots or bugs res changed a week ago. should I be concerned? Any ideas on what's causing it ? Thanks in advance
Week 7
Leaves. Color - Yellow
Plant. Stem - Red or purple
4y ago
3
4
Solved
sethheredia
Purple/red stems in veg/4 weeks old
I’m having some purple/red stem issues. I’ve read that it can sometimes be genetic but more likely it’s a deficiency of some kind. Anybody have exp w this? Anybody have any solid advice? Thanks so much in advance!💚💚💚💚💚
Week 3
Plant. Stem - Red or purple
5y ago
4
3
Solved
HappySkunk
Purple stem
I read that purple stems can be due to many things... but I’m not sure what this could be - is it a nutrient issue? pH? “Tan”? Genetics?
Week 8
Plant. Stem - Red or purple
6y ago
3
4