Sexing @ seeds

DaveTheNewbie

Well-Known Member
ok so i read that male plants grow bigger
and i read that male plants sex first
would it be safe to say that male seeds are the first to germinate?
or have the biggest roots after X days?
i always go for the healthiest looking seeds after a day or 2 of germination, is that a mistake?
 

mane2008

Well-Known Member
Naw you cant do that... A seed is a seed. Root is a root.

The males grow faster than females everytime isn't all fact either. Just something that is a possibility.
 

darkarms

Well-Known Member
I've seen a post like this before some people believe it and cant be told otherwise... But to be completely honest some plants might just be healthier than others.... not getting as much light and it stretches to reach for the light and may look like its growing "faster".

As mane said "The males grow faster than females everytime isn't all fact either. Just something that is a possibility."

facts > believes...... wait for it to flower and find out imo.
 

dannyking

Well-Known Member
might be a good experiment to keep an eye on your germing seeds, make a note on the fastest growing and see what the results will be. id be interested.
 

kirby

Well-Known Member
If everyone who grew pot wrote everything down and kept a detailed grow journal for each plant, the knowledge of cannabis today would be phenomenal, dont cha think? I think there might be unknown variables that influence the sex of the plant.... Take a look at an alligators eggs:
30ºC Incubation = All Females
34ºC = All Males

Who knows?
 

AsbestosToast

Well-Known Member
I remember a post somewhere where you could look at the bottom of the seed where there is a little concave, and the shape of it determined if it was male or female. Don't remember where, but some said it was true, others said it was bullshit. Thats the internet for you...
 

bongrippinbob

Well-Known Member
I remember like 10yrs ago, maybe more, there were ads in High Times for something that would let you sex your seeds before they germed. I don't know if it worked, what it was, or if it is still around, but they claimed to be able to do it.

I personally don't think there is any way to tell from seed what the sex is, nor do I think there is a way to promote more females from seed.
 

tusseltussel

Well-Known Member
you can sex em as seeds if i remember correctly if you ask fdd i think he might have some info that could help you
 

sarah22

Well-Known Member
does anyone think its weird that i seem to be able to feel it in my gut what the sex of my seeds are? there were a few that i thought right off the bat when the seeds popped that were girls...and i know its still really really early to tell...but i really do think they're starting to grow little hairs...only time will tell...but i have a really strong gut feeling about a few of my plants...lol. yea...im weird...i know. but honestly...theres soooo many different theories as to how to sex at the germination/seedling stage...i would maybe do some experiments and record all the results to see if theres any truth to some of the theories...i know i will be once i get some growing experience...lol but then again im a science geek so..........hahaha
 

420kush

Active Member
yeah it might be a good experiment but there is no way to really tell the diffrence so early
 

DaveTheNewbie

Well-Known Member
heh i was in the hydro shop today and saw some sort of "stuff" that "greatly increases" the chance of seeds growing to female plants.
the guy in the shop said it wasnt guarenteed, but he would expect a 80f/20m ratio instead of 50/50.
 

tusseltussel

Well-Known Member
there is a guide out there somewhere that shows you how to sex a seed

i think you pick the ones that are more football shaped rather than round with a small indent where it was attached to the bud and has a pronounced ridge down one side


thats what i remember of the chart im not sure where to find it, it was somthing fdd posted like a year ago
 

DoctorGreen

Active Member
I've read that if a seedling has at least 4" of soil for a taproot then you have around an 80/20 chance for females. Works for me so far.
 

HomeGrownHairy

Well-Known Member
If everyone who grew pot wrote everything down and kept a detailed grow journal for each plant, the knowledge of cannabis today would be phenomenal, dont cha think? I think there might be unknown variables that influence the sex of the plant.... Take a look at an alligators eggs:
30ºC Incubation = All Females
34ºC = All Males

Who knows?
Wow!- Too bad we can't smoke gator eggs!
 

bongrippinbob

Well-Known Member
I've read that if a seedling has at least 4" of soil for a taproot then you have around an 80/20 chance for females. Works for me so far.
My seedlings always have at least 4" for a tap root to grow downward. I have had any where from 9 of 10 be female, all the way down to 4 of 15 be female. I don't think this 4" rule has anything to do with female/male ratios.
 
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