The quick and convenient guide to growing your very own Damiana Seeds! Growing Damiana From Seed Damiana seeds are wonderful, but we know you want to turn your seeds into damiana plants. This is your guide to growing Damiana plants in three steps. The Damiana plant (Turnera diffusa) is sometimes referred to as Mexican holly, is a shrub like bush that can grow up to six feet tall. Damiana plants grow serrated green foliage and produce small yellow flowers that turn into a deli