purple color ornamental onion allium bulgaricum in a botanical garden in goettingen, germany

aflatunense allium background beautiful bloom blooming blossom blossoming botanical botany bow bulgaricum closeup color cut decorative flora floral flower free fresh garden gardening germany giant giganteum globemaster goettingen green herbs leek macro natural nature neutral onion ornamental outdoors park pink plant purple round salvia spring summer violet white wild wildflower zierlauch