Australia brown bush central-Australia desert-country desert-region dry foliage height high hill hot inland light outback rocks rocky rough rugged rustic scrub shrubbery shrubs sky stepping-stones steps sunlight sunshine terrain textures trees vegetation Alice Springs blue central Australia clear-sky gully Australian beautiful bright cheerful creation dez pain ecology exotic flora flower garden gardening golden grevillea happy joy love moonlight grevillea mulga native natural nature nectar plains plant rainforest shrub spring summer unusual wild wildflower xymonau yellow appearance coloring colors colouring colours contrast contrasting dried drought dry-brown-land drying flat grass grasses hardy perspective perspectives river river-bed rural sand sandy survival waterless clumps grass-clumps ground peaceful quiet shadows coast coastline conservation conserve conserving cultivating cultivation dune-flora dunes environment environmental green greenery growing growth ocean ocean edge planting plants protect protection reclaim reclamation replanting salt-resistant sand-dunes