These 4 cups were furthest from the florescent light ballast, so they have been in a cooler environment. I would say right around 65F would be the ideal temperature.
All of the bottoms are swelling, but lost the tag purple in water is furthest along.
Roots forming
I'm almost wondering if adding regular household hydrogen peroxide to the water might help? My thought is it would increase the oxygen in the water. IDK... what's your thoughts? Maybe something to try for round 2 next year?
I'll try and remember to post another update next week.
Did I mention I'm getting some organic non-irradiated ginger and tumeric to try and grow. I think i'm hooked on doing crazy plant stuff outside of my usda zone 7a