Hydroponic American Panax Ginseng - buds germinated! How to go on?

Dear all, I am new entrant in your group. One year ago I tried to sow indoor some American ginseng seeds in a Hydroponic box, with specific temperature and irrigation (by drops, some hours every night). It worked, last days some dozens of buds sprouted in the box (see the attached picture

Are there here any readers that grow ginseng? Which would be the best way to go on, now? I am waiting and when the buds are stronger, I would transplant them. Is that correct?
Thanks for the suggests.