blossom blue sky branch cherry blossom cloud flower flowering plant petal plant pollinator sky spring tree twig abundant Australian bottlebrush bush callistemon colorful colors colourful colours common contrast flora flowering green native red shrub wildflowers bloom bloomin blooming blossoming blossoms bright flowers pear pink sakura trees white botany cherries cherry landscape nature park plants purple woody plant countless Evergreen candytuft Goldenrod groundcover many mimosa Mustard plant structure structures subshrub texture textures white blossoms yellow april beauty garden high view lovely May romantic tulip tulips