echinacea - flowering plants favored by bees for collecting nectar

echinacea plant flower bee collect nectar herbal medicine coneflower healthy herb alternative homeopathic natural nature homeopathy petals healing pink botanical garden green bloom treatment daisy family blossom summer purple flora background closeup medicative drug harvesting remedy blooming preparation fresh medicinal insect animal pollen honey beautiful outdoors view ecology environment flowering plants favored bees collecting group nectar active substances boost immune function hormonal antiviral antioxidant effects