black brightly coloured carpeting plants clump-forming clumps colors colours common daisy-like drought-tolerant environmental weed flower flowers garden escape garden flowers gazania gazanias golden hardy introduced species invasive lance-shaped leaves low-growing orange perennial plants prolific rapid spreader resilient roadside weeds South African streaked tough vivid water-wise weed widespread wind-blown seeds yellow Australia Australian-native background blooming blooms bright bristly-cottonhead budding buds bush bushland-flowers close-up clumping-perennial cluster color colored colour coloured conostylis-setigera cotton-head distinctive flora foliage furry grass green greenery haemodoraceae leaves light native petals plant species stalks stamens stems texture textures tufted-perennial-plant vegetation velvety Western-Australian wildflowers brightly-coloured brown carpeting-plants coloration colorful colourful contrast contrasting environmental-weed garden-flowers introduced-species rapid-spreader roadside-weeds South-African wind-blown-seeds winter anthers Australan Australian-native-flora bush-plant coloring colouring display displayed eremophila-calorhabdos native-fuchsia nature nectar pink protected red red-rod red-rod-emu-bush rigid shape shapes Sizes spiked-eremophila spindly-shrub spring upright Western-Australia garden-escape lance-shaped-leaves Aizoaceae angular-pigface Cape-fig carpobrotus-glaucescens coastal creeping-succulent daisy-like-flowers drought-resistant dune-stabilizer edible fire-resistant fleshy food groundcover Hottentot-plant ice-plant medicinal nutritional open perennials pigface pink-purple plant-mat prostrate salt-substitute salt-tolerant sand-dunes sand-stabilizer smooth-leaves sour-fig strand-ivy succulent sunlight sunshine thick triangular-leaves appearance