daisies daisy flower flowers gazania daisy orange petal petals plant spring yellow Asteraceae blooming garden pink plants treasure flower white african daisy Aster design flowering plant gazania lilac purple violet appearance bee blooms bright color colorful colour colourful daisy-like daisy-like-pink-flower flora foliage garden-flowers golden green greenery honey honey-bee insect nectar pollen pollinating pollination pollinator shadows stamens sunlight sunshine texture trumpet-like water black brightly-coloured carpeting-plants clump-forming clumps colors colours common drought-tolerant environmental-weed garden flowers garden-escape gazanias hardy introduced-species invasive lance-shaped leaves low-growing perennial prolific rapid-spreader resilient roadside-weeds South-African streaked tough vivid water-wise weed widespread wind-blown seeds brightly coloured carpeting plants environmental weed garden escape introduced species rapid spreader roadside weeds South African coloration colored coloured lance-shaped-leaves wind-blown-seeds