Australian competitive compound leaves evergreen tree fast-growing fast-spreading flora flower spikes flowers invasive native native flora native plant ornamental plant prolific prolific seeder Queensland native red spikes schefflera actinophylla spikes terminal inflorescence tree umbrella tree unique flowers atmospheric flower flowerpot forest garden idyllic nature plkants rustic trees window wood wooden house abundance abundant Bignoniaceae bipinnate leaves blossoms colorful colourful cultural culture five-lobed flower flowering flowering tree foliage green jacaranda jacaranda mimosifolia leaves purple purple flowers purple-blue corolla spring vigorous autumn bench chimney grass house Inverewe lawn Poolewe roof seat white windows child children field girl girls hood meadow park people play playing rest woman bloom blooming blossom blossoming bright cherry color colors May petals rain raining sakura summer