Several species of Tithonia have been known to extend from the southwestern United States to Central America. Tithonia will thrive in tropical and subtropical area; however, it may struggle in temperate regions. With dense green foliage and bright yellow flowers on top, Tithonia fills in gaps in gardens wonderfully.
3-1/2 feet. Easy to grow, this tithonia sports huge 3-1/2 in blooms of burnt orange with yellow centers. Great for hedges or tall borders. Good in poor soil. Good cut flower. Heat and drought tolerant.