What medium are you growing in? The cotyledons turning yellow that early in growth indicates it has a nitrogen deficiency. I'd recommend giving it a light feed.
@coastward_pig I’m not sure what medium is it. I took the soil from some old roses my wife had grown. I asked her but she didn’t know either. I feel like I’ve been over watering as well. Maybe that could be it?
@5stackks It doesn't look over-watered to me. If you're reusing soil the roses would likely have depleted the nutrients in the soil, so I definitely think they need a light feeding.
Also, be careful reusing soil as there could be pathogens in the medium. When I reuse soil I try to lay it on top of a tarp outside, a few inches deep, and let it bake in the sun to kill off as many pathogens as possible.
Could be overwatered. What is the pH and PPM of the soil runoff?
What medium are you growing in? The cotyledons turning yellow that early in growth indicates it has a nitrogen deficiency. I'd recommend giving it a light feed.