big hydrangea plant with pale blue flowers blooming

ajisai background beautiful bloom blossom blue botanic botanical bush china close color colorful cyanide deciduous decorative delicate detail endless fence floral florist flowerheads flowering flowers garden green himalaya hortensia hydrangea hyperaccumulating indonesia japan korea macrophylla natural nature organic ornamental pale pastel pattern petals plant plants purple rossette season seasonal sepals shrub spring street summer toxic vegetation violet wall weeding white yellow