It is better to start small with just one or two vegetables you are interested in. [2] X Expert Source Ryan Glynn, CPAPlant Specialist & Interiorscaper Expert Interview. 4 November 2021.

If the seed has a frailer stem, keep it in the original paper towel but cut small holes for the leaves to emerge through. If the seed has a stronger stem, feel free to cover only the roots in wet paper towels and let the stem straighten out and grow leaves.

If the plant needs cross-pollination in order to be fertilized, place the plant outside or near an open window for a few days so that insects can do the job. A good plant for hydroponic gardening is one that self pollinates.