appearance black brightly-coloured carpeting-plants clump-forming clumps color coloration colored colorful colors colour coloured colourful 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 blue garden pansies pansy plant viola violet violets white angles architectural architecture building buildings CBD city environment evironamental green greenery greening ground ground-cover nature park shadows sunlight sunshine trees celebration climber Ipomoea joy Mina lobata natural red spanish flag summer vine abstract auckland background Cleopatra Eremurus himalaicus new zealand robustus stalk stem stenophyllus sveres abundant aggregate chips decoration decorative filler filling gardening gravel gray grey landscaping light milky-quartz outdoors path paths pathways pebbles protective quartz rocks rough secure shaped shapes size Sizes slab solid stepping-stone stones strength strong surface surfaces terrain texture textured textures thick