bright bush-flame-pea chorizema-varium colored colorful colors coloured colourful colours drought-tolerant endangered flame-pea flora flowers foliage gold golden green greenery hardy leaves native orange pea-flower pink purple shrub threatened Western-Australia wild-flowers flower garden Leguminosae natural nature pea perennial plant sweet bush-pea distinctive upright Greece Greek light mauve petals red spring sunlight Vicia wild aotus villosa bush bush flower furry hairy pea flower silky bud husks wildflower cultivar stick summer botany climber England english flowering plant Great Britain Herbaceous plant magenta petal sweet pea Terrestrial plant appearance arid Australia Australian blood-red clianthus-formosus color coloration colour contrast creeper creeping-plant creeping-vine crimson emblem emblematic fabaceae floral floral-emblem glossy ground-cover pea-family scarlet shade slow-growing South-Australian-emblem Sturt's-desert-pea sunshine swainsona-formosa vegetation willdampia-formosa ‘flower-of-blood' antenna brimstone butterfly diptera fly forewing Gonepteryx rhamni greenbottle hindwing insect Lepidoptera rest rhopalocera Surrey visit wing