yellow cockscomb gazania (gazania pectinata) with black spotted petals : (pix sanjiv shukla)

gazania pectinata cockscomb compositae tribe arctotideae calendula coastal plains flower yellow orange disc black brown spots leaves plant flowering daisy-like composite head colour bloom cultivars garden large brilliant shades family asteraceae ornamental south africa weed australia evergreen perennial dwarf shrub bracts glandular rays hydrocyanic acid poisonous toxic cultivated hybrids varieties culture herb showy economically important zealand annual biennial herbaceous