How To Grow American Pennyroyal Hedeoma Pulegiodes Gardening Channel
By Matt Gibson When in bloom, American pennyroyal attracts a number of pollinators and other beneficial insects, including carpenter bees and dagger bees. Keep in mind, however, when using European pennyroyal that it can be a bit invasive, like its mint relatives, and may spread out into unwanted areas if it is not regularly cut back or contained with strong, deep borders to block its roots from spreading out. American pennyroyal, on the other hand, is not invasive, but still has pest deterring potential as a companion plant in garden beds....