Red sunflower facts for kids

Quick facts for kids Red sunflower
Scientific classification

The red sunflower or Mexican sunflower (Tithonia rotundifolia (Mill.) S.F. Blake) is a plant in the family Asteraceae, which is native to the warmer and moister parts of North America.

Range

It occurs in Florida, Louisiana, Mexico, Central America and the West Indies. Outside its native region it is sometimes grown as an ornamental and has become naturalized in some of these locales. In Africa it has been recorded up to an altitude of 1,580 m above sea level.

Description

Plants are perennial in the native habitat, up to 4 m tall with orange or red flowers. In USDA zones cooler than Zone 10 it is an annual. The flowers are used by many insects as a nectar source including migrating monarch butterflies. Leaves, despite the epithet, are deltoid to lanceolate, occasionally lobed.

Monarch butterfly flying away from a Mexican sunflower

Tithonia rotundifolia Covered In the First Snow of Fall in Zone 5a

Synonyms

• Tithonia rotundifolia (Mill.) S.F. Blake, Contr. Gray Herb. 52: 41. 1917.
  • Tagetes rotundifolia Miller, Gard. Dict. ed. 8, Tagetes no. 4. 1768.
  • Helianthus speciosus Hook., Bot. Mag. 61: t. 3295. 1834.
  • Tithonia speciosa (Hook.) Griseb., Cat. pl. Cub. 155. 1866.
  • Tithonia vilmoriniana Pamp.Tithonia vilmoriniana Pamp.</ref>

See also

In Spanish: Tithonia rotundifolia para niños