Hollyhocks bring delight to the garden with their tall gorgeous spring blooms. Did you know that the whole hollyhock plant is completely edible offering medicinal benefits, including roots, blossoms, and leaves? Hollyhocks can be a great substitute for the related herb plant called marshmallow. These plants can be beneficial to our health helping with inflammation of the respiratory tract, cough, stomach ulcers, bowel issues, urinary tract inflammation, and bladder stones. CLICK TO READ MORE.