Hard-stemmed herbs like rosemary, thyme, tarragon, or sage can also grow in water, but take longer to root and may not grow to large enough sizes in water to harvest much. Also, cilantro, dill, and ...
If you prune, do so by removing any suckers that start to grow below the lowest flower on the plant ... Some of the plants to avoid include other nightshades, like potatoes, and dill or fennel, which ...