botanical collection of insect friendly or medicinal plants elecampane, inula helenium or horse-heal, elfdock flowers

absinthe alternative asteraceae background beautiful beauty blooming blossom botanical botany bright close closeup color colorful elecampane elfdock field flora floral flower garden green helenium herb herbs homeopathic horseheal inula leaf meadow medicinal medicine narrow natural nature outdoor petal petals plant season spring summer sunflower therapy yellow