angles appearance arching Australian black-boy bush bush-plants bushland corner evergreen flowering garden grass-tree ground-cover layers mantle multiple-flower-stalks native-plants plants raised-garden resin slow-growing spikes spiny-leaves stout-trunk tall trimmed unusual Xanthorrhoea Xanthorrhoea-preissii coroful flower flowers green hortensia hydrangea nature plant bamboo bamboo bush gardening grass Grass Family landscape shrub spring tree vascular plant woody plant forest mountain mountains roof trees pink summer house magnolia magnolias park petals green leaf leaf bush-park bushland-gardens colors colours eucalypts evergreens gardens height high historic light old open ornamental parkland paths peaceful people public shade shadows sunlight sunshine textures tourists tracks tranquil visitors