macro closeup of a flowering giant onion plant, beautiful decorative garden plant with purple flower globes, nature background

allium amaryllidaceae asia asian background backyard beautiful bloom blooming blossom blossoming bright bulb bulbiferous closeup cluster clustered colorful cultivated cultivation decorative flower flowering flowers garden giant giganteum globe globemaster globes herbaceous horticulture lilac macro nature onion onions ornamental plant plants popular purple season seasonal spring umbel umbels vibrant violet vivid yard