Still no sign of the Auto ZamaldelicaLet's hope those Auto-Zamaldelicas get going soon!
What's the light green plant in front of the seedlings?
In all reality they are the one's sitting with us as they move at lightspeed from baby to adult to death in under a year.No matter how much I lose myself in fantasies of what I'm going to grow next, plants always bring you down to earth, to the here and now, what you can see and feel and smell and touch. Even when they grow fast enough to see the changes day by day, they are still slow moving compared to us mammals. It calms my soul just to sit with them sometimes - specially in the dark months of the year when the growroom is an oasis of sunshine and warmth. Love just sitting with the plants, giving them attention without rushing to DO anything (remember - LITFA is the best medicine). Just hanging.
Lights currently at 80% - I could increase that up to 100% but I was worried about scorching the seedlings. Hadnt thought about the light much - maybe that's the issue? I've grown both these under the same LEDs before with no problem.I think the plant expects a hotter light like it's used to in the high mountains. Curious - why not soil?
It doesn't seem like you're underwatering, some of those pots look dry even. You need to water coco more than soil (the upside is that you can, as it holds oxygen as well as water).Seems I am either over or under watering, over or under feeding, may have a bad batch of coco, or might be scorching the seedlings with the light, or not giving them enough light. One or the other of one or more of those. Or maybe just crappy seeds. So, easy to fix! I either need to do more or less of one or more of those things. And then keep doing it for a while before I see if anything fixes it... Or... I could use this as an opportunity to find what happens when I do things differently. My gut feeling says its probably the coco, so I could try repotting a few plants into bigger pots of compost and seeing what this does. Another suspect is drainage in the coco - I've used no perlite this time and no base-layer of hydroton or crocks or gravel - maybe I could repot some into (bigger) pots of coco with some drainage. It would also be easy to choose some plants for heavier feeding, which I think is less likely to be the problem, but v easy to diagnose.
Thanks @goingrey. I'm keeping the light as it is for now but am upping the frequency of feeding. I'm feeding daily now, and have marked out a couple groups which are getting 1.5ml A+B. The rest can stay on 1ml as a control - so I can see if more nutes make a positive difference.It doesn't seem like you're underwatering, some of those pots look dry even. You need to water coco more than soil (the upside is that you can, as it holds oxygen as well as water).
Did you buffer the coco? That could be the issue also.
Scorching with light? Easy to test it out. Just dim the lamp more. Even if that isn't the case, at this stage they should do fine with less still.
Drainage I doubt as the cause. People do say adding perlite is an improvement. Maybe so but straight coco works fine. I have done both but hard to say if there was a difference.
Dude Welcome to the show! (the "Watch Alice Klar kill lots of plants" showheya!
Welcome.Subbed up - looks like a fun grow and you have similar tastes and thoughts on seed making etc to me.
I've had a few three seed leaf plants before, most recently an f2 zamaldelica male. They usually go back to 2 fairly quickly but often have alternating nodes from the start because of the mutation. A few zamaldelica f2 girls showed that as well and they came out fine.
Yes, its an early form of selection. I've got v limited space and have a fuckton of homemade seeds from various pollen chucks over the past 3 years... so I have no guarantee of germination % and plenty of seed to spare - so I'm selecting for seed which germinates quickly and easily, and doesnt have to be pre-soaked, sterilized or kept at 26C... These are all vigorous sativas, and I've had to work hard to keep them alive and healthy in small pots in the past. This time I'm planning on multi-grafting the plants so that there will only be one or two each of Johaar, of Lemon Candy (75% Johaar), and Highland Thai, but with multiple phenos grafted to each rootstock, and in bigger pots than I normally use (normally my max was 5l and most were grown in 3 or 4 litres or smaller).why two seeds per pot? I do that with tomatoes myself but I've always been too precious with my herb seeds to risk splitting them down the line. Is it an early form of selection where the dominant plant wins out or something?