bright bush-pea colored colorful colors coloured colourful colours distinctive drought-tolerant flora flowers foliage gold golden green greenery hardy leaves native orange pea-flower shrub threatened upright Western-Australia wild-flowers acmena smithii acmenas Australia Australian Australian cherries background bronze new growth dark green foliage drought tolerant edible berries hedge lilly pillies lilly pilly native flora red new growth texture tough tree bush-flame-pea chorizema-varium endangered flame-pea pink purple bracts devil's backbone flower garden plant houseplant Jacob's ladder lady’s slipper pedilanthus tithymaloides plant pointed tips shaped like pink slippers slipper flower sub-tropical succulent tropical unusual variegated zigzag plant zigzag stems Begonias blotched blotches blotching color coloration colour contrast decorative diverse exotic fancy-foliage fancy-leaf herbaceous ornamental patterned perennials plants shade shaded shady shape shaped shapes showy-foliage subtropical surface surfaces surfacing tactile textured textures varied varieties variety