abstract amaranthaceae annual-plant baby-spinach background bitter edible flavor flavour food fresh health healthy herb leaf-vegetable leafy-green-vegetable leaves nutrients nutrition nutritious plant raw salad salad-green salad-vegetable spinach spinacia-oleracea tart vegetables vitamins wallpaper annual appearance bloom bright brown cluster composite-flower dwarf-sunflower flora flower flowers gold golden Helianthus inflorescence kernels large large-head light pattern petals plants popular radiant seeds spiral spiralling-florets sunflower sunflowers sunlight sunny sunshine widespread yellow Australian bush bush-foliage central-Australia color colored colors colour coloured colours distinctive foliage green greenery hardy leaf lines native native-plant outback seed-pods shrub shrubbery texture textured textures vegetation wildflowers april arrangement backdrop beautiful beauty blooming blooms bulb bulbs display flowerbed formal garden gardens horticultural horticulture keukenhof nature Netherlands park petal red spring stem tulip tulips variegated barrier Busy-Lizzie cream fence flowering-plants grass groundcover growth impatiens impatiens-walleriana Impatient-Lucy landscaping lavender neat profusion subshrub succulents wall well-kept woodchips yard gardening prickle spikes thistle weed alpine fairy grow pot saxifraga autumn blossom blossoms botanic close-up colorful colourful contrasts dahlia flower bed flower head high contrast macro pink purple rose roses Single Flower summer white Australia bee bottlebrush branches bush plant callistemon evergreen flower-spikes full bloom insect nectar shade shadows soft stamens tipped tips trees wildflower competitive compound leaves evergreen tree fast-growing fast-spreading flower spikes invasive native flora native plant ornamental prolific prolific seeder Queensland native red spikes schefflera actinophylla terminal inflorescence tree umbrella tree unique flowers