green hellebore (helleborus viridis)

alpine april awakening background beautiful biology black blossom blue botanic botany clade conservatorie cotswold england evergreen flora floral floras flower flowers foetidus foot forest garden genus gloucestershire green growth hellebore helleborine helleborus herb inflorescence known leaf lethargy macro march medicinal medicine mountains natural nature outdoors perennial petal phytogeographical phytomedicine pistil plant poisonous ranunculaceae rare scientific season sky specimen spring sprout stamen stamens stem stigma studies style sunlight symbol taxa taxonomy vertical viridis wildflower wildlife winter woodland woods