artichoke, the flowers develop in a large head from an edible bud

agriculture are artichoke aster asteraceae bloom blooming blossom botany bud cardone cardoni cardoon carduni centimetres colors compositae crop culinary cultivate cultivation culture develop diameter edible farmland flora floral florets flower flowers food fresh garden globe grass green head healthy individual inflorescence invasive large leaf lilac macro natural nature numerous petals pistils plant purple scales spiky spiny summer tasty triangular vegetable violet wild