Alice Springs Australia brown bush central Australia desert-country desert-region dry foliage gully hot inland native native-palm outback palm palm-tree rocks rocky rough rugged scrub shrubbery shrubs sunlight sunshine terrain textures trees vegetation central-Australia height high hill light rustic sky stepping-stones steps blue clear-sky Australian beautiful bright cheerful creation dez pain ecology exotic flora flower garden gardening golden grevillea happy joy love moonlight grevillea mulga 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