Alice Springs ancient Australia brown bush central Australia desert-country desert-region dry height high hill hills historic hot inland mountainous mountains outback ridge rocks rocky rough rugged scrub shrubbery sunlight sunshine terrain textures trees appearance Australan Australian-native-flora blooms bright budding buds bush-plant colored colorful coloring colors coloured colourful colouring colours display displayed flora flowers foliage greenery leaves mixed native nature nectar plants protected shape shapes Sizes spring strange unusual unusual-shapes Western-Australia wildflowers pea-flowers yellow acacia Australian ball-shaped bloom branches bush plant color colour delicate emblem emblematic flower fragrant full bloom golden light national opening Patriotic patriotism plant scented shade shadows shrub soft stamen symbol wattle wildflower floral full-bloom