Popular hydrosols include rose water, lavender water, lemon balm, clary sage and orange blossom water.
en.wikipedia.org Lemon balm and preparations thereof also have been shown to improve mood and mental performance.
en.wikipedia.org Variants, often due to seasonal availability include dill, lovage, lemon balm and even spinach.
en.wikipedia.org Herbs with plenty of nectar include basil, catmint, coriander, fennel, lavender, lemon balm, monarda, mint, parsley, rosemary, sage and other salvias, and thyme.
www.stuff.co.nz Variants, often due to seasonal availability, include dill, shallots, lovage, lemon balm, and even spinach.
en.wikipedia.org