aromatic-shrub Australian Australian-native-flora blooms blossom bracts bush calyces calyx color colored colors colour coloured colours display displayed evergreen flora flower flowering flowers foliage full-bloom hardy Lamiaceae large-flowers magnificent-mint-bush magnificent-prostanthera native perennial prostanthera prostanthera-magnifica purple purplish-red-calyces sepals spreading-shrub two-tone-purple Western-Australian-native-flora wild wildflower wildflowers Australia Australian native bright centers centres petals ricinocarpos pinifolius shrub wedding bush white yellow brilliant bush-plant colorful coloring colourful colouring everlastings greenery leaves nature paper-daisies plants protected shape shapes Sizes spring stamen mixed-everlastings rhodanthe-chlorocephala Western-Australia Australan Australian native flora blue blue and green blue flowers bush plant ground cover competitive compound leaves evergreen tree fast-growing fast-spreading flower spikes invasive native flora native plant ornamental plant prolific prolific seeder Queensland native red spikes schefflera actinophylla spikes terminal inflorescence tree umbrella tree unique flowers