The most commonly used are lavender and rosemary. Obviously, anyone looking to make some cash isn't likely to purchase anything that isn't higher quality.
Having 5 backlinks blogs with PR of 4 and 5 is as good as having 100 backlinks from sites with PR of merely one and 7. https://classifieds.usatoday.com/press/digital-marketing-agency-in-tempe-to-continue-operations-despite-covid-19-crisis