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 up yellow flower closeup color colorful elecampane elfdock field flora floral garden green herb herbs homeopathic horseheal inula helenium leaf meadow medicinal medicine narrow petals natural nature outdoor petal plant season spring summer sunflower therapy