closeup of a bouquet with flowers of sunflowers on white background

annuus background beautiful bloom blooming blossom botany bouquet center circle closeup colorful concept copy decoration disk environment flora floral florets flower flowers fresh garden gardening green head helianthus horticulture inflorescence isolated its leaf leaves light natural nature outdoor outside pattern petal plant pollen pseudanthium ray season seasonal shape space spring sspd sun sunflower sunflowers sunlight sunny texture vibrant white yellow