The flower has one of the most simplistic and beautiful natural 3D fractal forms. Mathematicians especially adore this plant because somehow it makes identical smaller spiral shaped copies of itself and it goes eternally towards center logarithmically. One of the wonders of world like fibonacci numbers and Golden Ratio.
I should also add that it tastes delicious and widely cooked in Italy like other normal broccoli. If you want to plant yours, Amazon sells Romanesco Broccoli seeds very cheap, just $2 for 50 seeds.
Did you see incredible Twining Motion of Morning Glory Vines?