Blazing Torch Tithonia is also known as Mexican Sunflower. These spectacular tall Central American natives bloom non-stop from midsummer, with multitudes of star shaped, 3 to 4 inch red-orange flowers on densely branching velvety stems. Maturing 4 to 6 feet high, tithonia plants are brilliant welcoming beacons for both Monarch and Swallowtail butterflies. These dramatic garden flowers offer a non-fussy, carefree way to fill your garden with a bright fiesta of color. Appr..