discoloration

  1. S

    Seedling leaves discolored and curling at the tips [PLEASE HELP]

    Hi guys, I’m a novice casual grower and my oldest seedling is looking kinda ill. The leaves are a bit lighter green, except for the lower leaves, which are turning yellow-brownish. They also curling up, starting at the tips. The stem is turning red too. Is this what nitrogen deficiency looks...
  2. Blackketch

    Help!!! Strange spots and discoloration on the leaves

    Hi guys, today while checking the girls I noticed these marks in one of the leaves and I can't explain what they are from. In about two days I have to transplant them into prefertilized soil, so far I just gave them some rooting agent. Water pH:6,5 RO water (i think that could be a problem...
  3. K

    WHAT is this???

    HELP!! This discoloration appeared in one day, at lights out everything was fine and then…. Whaaaat? Does someone know what it could be? Fungi? Cal deficiency? RH at 55%, temps at night 17-19 degrees C and day 22-26 degrees C. I have a fan running at low and an inline fan with carbon filter...
  4. Yesyes3000

    Please help ! Dark purple on outdoor plants

    Hello everyone !! Hope everyone is have a a good grow outdoors the season. I’m looking for help identifying what this purple is on my outdoor plants. I will attach pictures. They are about 11 feet tall and 6-8 feet wide and in the ground in western Massachusetts They have been fed with foxfarms...
  5. Tolerance Break

    First grow seedlings showing discoloration

    I put my first round of seedlings into rockwool about 16 days ago, decided to do a trial run with my seedsman freebies before I try and pop some more expensive phenos. Im vegging in a tent w/ 1 HLG 100 4k placed 32 inches above during germination to first true leaf, currently between 28-29 as of...
  6. C

    discoloring + leaf eaten? + dark green leaf with curling

    hello my fellow growers! i´ve started noticing some problems in my plants. This is my first grow so expect lots of errors haha. Im here to receive all the criticism possible and learn! image 1: two problems: The leafs show some discoloring. Is this nutrient deficiency? i started giving...
  7. Y

    Discoloration going on not too sure why help pls

    Good morning fam. Hope everything is good with everyone. I have a couple questions. I’m running a indoor grow with mostly autos and one photo. It was really healthy but when I tried taking clones it started turning lime green It has been vegging for quite somee time Quick run down: pot: 3gal...
  8. Y

    Plants experiencing a lot of discoloration Help Pls!

    How’s it going Peeps. I got a situation running some autos and I’m experiencing a lot of discoloration. they are on week 6 since they sprouted. soil: Fox Farm Ocean Forest Autos all currently flowering Temps: 73 day 62 night Humidity: 50% The leaves quickly turned yellow on me FAST. I checked...
  9. Yesyes3000

    Re-veg plants have discoloration and crispy leaves

    Hello everyone ! I need help figuring out why my plants are doing this. Please see picture ! I just transplanted them into bigger pots with promix about 11 days ago. They are plants that have been harvested and put in re veg after leaving a few lower branches with buds on them. Could I get some...
  10. DrGreenT420

    Help With Leaf Discoloration

    Hey guys, bout to be going into week 7 of flower and noticed some leaf issues starting to pop up over the last few days. Probably too late to do much to these plants, and the buds are still looking good, I just wanted some help figuring out what my plants need more or less so I dont have any...
  11. Chefman86

    Discoloration on leaves

    Have this strain called coffee cookies. I just got done growing a couple months ago and didn't have any discoloration on the leaves. This grow is a little different, I am seeing what looks to be like "rust" if you will? I'll post a couple pictures but was hoping to see if anyone has any idea if...
  12. Alazzzar

    Mango Kush in flowering (photo update)

    This bitch was in veg for 3 months and have been in flowering for 4 weeks now. This is day 113 from seed..:sleep: *info about plant below What do you guys think? Is she looking healthy? Any bad signs? Info about plant: Strain: Mango Kush Lights: 400 HPS Nutrients: Hesi and Advanced...
  13. Alazzzar

    What is this discoloration?

    The stain is Mango Kush growing in soil indoors. Day 112 (from seed) 6 week flower Is this how the leaf of Mango Kush looks like? Could this be genetic? I gave it a too much water yesterday for sure..
  14. P

    Cant recognize this problem guys (leaf discoloration) marijuana

    First it started with 1 leaf then its kinda spreading How do i stop it ? Have attached some pictures ;)
  15. S

    Diagnosis help please

    If anyone can help diagnose i would appreciate it. Have 2 plants same strain autoflower week 9 of flower. I think it has nitrogen toxicity but im not nuting it. Just foxfarm ocean forest which i heard runs hot. Some rapidstart root growth accelerator, fish shit, b-52 (sm dose). Nitrogen toxicty...
  16. Lambo580

    Is she fucked?

    Got this clone off the street started green and then I happened to it . Chopped her up and forced flower 2 weeks ago. Will she make it?
  17. W

    First time grower. Notorious T.H.C.

    Hi, I need help with 2 of my three plants. A little back drop. 1. Growing in Fox Farms Ocean Forrest. 2. Seeds, Humboldt – Notorious T.H.C. 3. Using RO water that is always PH’d to 6.2-6.4 4. Using a humidifier and ventilation. Temps are staying a pretty consistent 74-78 degrees. Humidity...
  18. Papa_Bear_Blunt78

    Is this normal??

    2fast2vast auto Heavyweight Seeds 3/4 all-purpose soil 1/4 MG potting mix FF Big Bloom 1/2 dose Is this normal? Wk9 from seed
  19. P

    What's happening to my plant? Weird spots

    I have some rusty spots on my lower fan leaves and some are starting to become open holes? Other than that the leaves are in great shape. No curling or drooping. I've looked through several threads and I can't find a thing. Septoria, Nitrogen toxicity, or nute burn maybe? Idk.. Please help lol...
  20. RoastClash

    Leaf Tip Issues

    Two types of problems on 2 diff plants. First leaf tips and blades are curling up and look almost burned or yellowish. Second is more severe. Leaf ends curled down and almost dried up, these are some drastic curles. Growing in 2Gl air pots, 600W MH light hung 34” from plant tops. Growing in...
Top