black brightly-coloured carpeting-plants clump-forming clumps colors colours common daisy-like drought-tolerant environmental-weed flower flowers garden flowers garden-escape 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 brightly coloured carpeting plants environmental weed garden escape introduced species rapid spreader roadside weeds South African abstract abundance abundant appearance backdrop background bright colored coloring coloured colouring contrast contrasting decorative display distinctive edges evergreen foliage garden garden-background green growth leafy leaves light mature-leaves ornamental shadows sunlight sunshine texture textures variations variegated variety vegetation wallpaper bicolor brown color colour cream creamy dietes flattish flora gardens iris-like layered layers overlaid overlapping overlaying pale patch patterned patterns petals plant shadow summer summer-flowering symmetry tough-stems yellowish bloom blooming blooms bush-flower delicate exotic fragile greenery herbaceous mauve-purple native purple surface surfaces wildflower Aizoaceae angular-pigface bee bees Cape-fig carpobrotus-glaucescens coastal creeping-succulent daisy-like-flowers drought-resistant dune-stabilizer edible fire-resistant fleshy food groundcover Hottentot-plant ice-plant insect insects 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 thick triangular-leaves blades dark fine fine-foliage maroon reflection