Australian ball ball shaped bloom bush bush plant colorful colourful flora flower greenish greenish tips hakea native pink plant shrub stamen strange tendrils unusual unusual shape appearance Australan Australian-native-flora blooms bright budding buds bush-plant colored coloring colors coloured colouring colours display displayed flowers foliage greenery leaves mixed nature nectar plants protected shape shapes Sizes spring unusual-shapes Western-Australia wildflowers brilliant full-bloom abundant bottlebrush callistemon coiled common contrast flowering green opening potential red spring-like color colour full bloom grevillea loops loopy white yellow