Gaillardia

Gaillardia
Gaillardia aristata
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Subfamily: Asteroideae
Tribe: Helenieae
Genus: Gaillardia
Foug.[1]
Species

See text.

Synonyms

Guentheria Spreng.[1]

Gaillardia ( /ɡˈlɑrdiə/),[2] the blanket flowers,[3] is a genus of drought-tolerant annual and perennial plants from the sunflower family (Asteraceae), native to North and South America. It was named after M. Gaillard de Charentonneau, an 18th-century French magistrate who was a patron of botany. The common name refers to the inflorescence's resemblance to brightly patterned blankets made by native Americans.

Contents

Description

These plants form wiry, branched stems with lanceolate to linear basal leaves. The plant grows to 1+12 to 2 ft (46 to 61 cm) tall, with bright, daisy-like single color and bicolor blooms in shades from buff to red to brown. The flowers bloom in the summer. There are more than two dozen known species of Gaillardia.

They will grow under very harsh and dry conditions, forming mounds 8–18 inches (20–46 cm) high, and will even bloom in sand along a seashore.

Ecology

Gaillardia species are used as food plants by the caterpillars of some Lepidoptera species, including Schinia bina (which has been recorded on G. pulchella), Schinia masoni (which feeds exclusively on G. aristata) and Schinia volupia (which feeds exclusively on G. pulchella).

Species

North America
South America

Hybrids

Formerly placed here

Gallery

References

Notes

  1. ^ a b "Genus: Gaillardia Foug.". Germplasm Resources Information Network. United States Department of Agriculture. 1998-09-22. http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?4796. Retrieved 2011-02-10. 
  2. ^ Sunset Western Garden Book, 1995:606–607
  3. ^ a b "Gaillardia". Integrated Taxonomic Information System. http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=37395. Retrieved 2011-02-10. 
  4. ^ a b c d "GRIN Species Records of Gaillardia". Germplasm Resources Information Network. United States Department of Agriculture. http://www.ars-grin.gov/cgi-bin/npgs/html/splist.pl?4796. Retrieved 2011-02-10. 

General references

  1. Susan Fry Biddulph (1944). "A revision of the genus Gaillardia". Res. Stud. State Coll. Wash. 13: 195–256.