Christmas rose nature seasonal flower town garden white flower White hellebores winter flower gardens. Hellebores rich white petals winter flowers winter roses close close-up closeup copyspace flower Hellebore leaf leaves petal stamen stem white drooping garden Helleborus natural pendant Ranunculaceae speckled spotted spring appearance bloom blooming blooms buttercup-family colored colorful colors coloured colourful colours contrast contrasting dark display distinctive edges evergreen flora flowers foliage green Lenten-rose low-growing perennials poisonous rhizome-rooted shrub shrubbery subtle-shades toxic toxicity Christmas roses seasonal flowers winter/spring garden