close up of a bright yellow calendula officinalis or marigold flower by maria rutkovska

antibacterial antimicrobial antioxidant antiviral background beauty biennial big bloom blossom botany bright bud calendula close closeup colorful droplets flecks flora flower garden green hair head healing health herb homemade image isolated leaf macro maria marigold medical medicine nature officinalis orange petal petals photo plant publish raindrops remedy rutkovska skin small soft stem stock summer sunlight tea tiny waterdrops wellness wound yellow young