What whipedmeat said
it doesn´t look that bad imo. The stem will grow and get stronger eventually as the plant goes on. With that said, some strains just have thicker strains than others... wich one are you growing ?
Where are you at in it's growth stage? If you're still a few weeks away from flowering, I don't see an issue at all. Even if you're in flower It's probably not an issue, some of the dankest strains I've grown or seen grown have floppy overweight heads that the stems can't handle, think trainwreck or any sativa dominant hybrid. If you've got a good root mass that little stem will just build over time.
The thing is that i cant say for sure where it is in the vegphase since i havent grown it since seed. I know that it had been growing like 3-4 weeks when i got it and it was sooo stretchy, it had stood on a windowpane stretching for the sun so i had to cut it down. I think it was 6 branchlevels not including the top of the stem so i cut it down a few levels before i transplanted it to a bigger pot. When i did that i saw that the roots were all over on the outside of the soil so i know it has a real good rootsystem. I have been doing a diary now since monday this week and will keep on every day.
You want to see the pistills first before flipping to flowerphase right? And if i have understood it right you can have a plant in vegphase for as long as you like?
I would want 60-70% for that. It's just right. Maybe a little cool though. My plants seem to like 30c. A little above the 28c expectation for an LED grow. Perhaps at 25c it is a little humid. Which may be linked to some elongation.
Got much light over it?
Ah ok man, that makes sense then. If it's been in a window sill it's probably not gotten the same amount of direct light it would have under lights so there'll be a fair bit of stretch involved leading to slimmer stems. Trimming back an already unhealthy plant will also lead to recovery times in veg that take longer than if you trimmed back a healthy vigorous plant. My advice would be to try to grow it the best you can and if that doesn't happen at least you've kept a journal and can try something different the next time. And you've still got something smokeable that's free. Try to keep in mind growing is a process, nearly no one gets it right the first few tries. I've been growing 12+ years and am still learning and fucking things up, it's a process, learn to flow with it and learn from it, that'll make you a better grower.
do you have any ventilator that mimics the wind ? it will stimulate the stems and branches
Haha, At least you're in one of the best places to learn man. Keep asking questions, keep emulating growers you like, and keep taking notes. There's a wealth of incredible information here, just keep at it and you'll be growing that AAA soon. Seeing as you're responding pretty quick, I hope you're with us down in the southern hemisphere and not as cold as I am here.
Ich stimme dem nicht zu, es hat Auswirkungen auf die Wachstumsgewohnheiten der Pflanzen.