gunnera tinctoria, giant rhubarb, chilean rhubarb or mammutblatt - botanical garden zurich or botanischer garten zuerich

background beautiful big botanical botanischer botany brazil bush chilean closeup decorative detail environment flora florist flower foliage food forest fresh garden garten giant green growing growth gunnera herbaceous huge landscape large leaf leaves mammutblatt manicata natural nature organic ornamental outdoor pattern perennial picturesque plant prickly rhizomatous rhubarb rural shrub spring summer switzerl switzerland texture tinctoria vegetation vibrant vivid young zuerich zurich