background colorful colourful fast-growing flowerheads garden shrub hardy Lantana noxious weed pink showy shrub texture textures thicket tubular flowers weed weed of significance dandilion flower nature weeds wild yellow annual arctotheca calendula cape daisy cape dandelion cape gold cape marigold cape weed competitive daisylike edible flowers groundcover hairy stems herb invasive-weed leaves lobed basal leaves noxious-weed ornamental petals plant prolific rosettes spreader squat perennial stolons taproot vigorous orange blue countryside Dandelion field fields sky grass ground land rock rocks dawn dew droplets drops moisture Morning water wet