Purchased flask from Ten Shin Gardens in December 2020. Deflasked on January 16, 2021 because noticed too many brown leaves and roots in the flask.
There are 21 seedling in 4 pots.
Now, do any of them have wavy tsuke? Maybe one of these:
Those are the plants with the most “wavy” tsukes I could see at the moment, hopefully as they grow the waves will become more apparent(if they are waves at all)…
I also made a deflasking video, just for the history. Not very good one though: