Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Species:
laevigatus
ID:
68302

Status:
valid

Authors:
Torr. & A.Gray

Source:
gcc

Year:
1842

Citation Micro:
Fl. N. Amer. 2: 330 (1842)

WFO Identifier:
wfo-0000067631

Common Names

  • Helianthus Laevigatus
  • Smooth Sunflower
  • Smooth-Leaved Sunflower

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Synonyms

  • Helianthus reindutus (E.S.Steele) E.Watson [unknown]
  • Helianthus laevigatus reindutus (E.S.Steele) E.S.Steele [unknown]
  • Helianthus laevigatus laevigatus [unknown]

Description

Helianthus laevigatus (also called smooth sunflower, among many other common names) is an annual herbaceous plant native to North America. It grows in moist soils in grasslands and meadows. The plant has a basal rosette of leaves that are deeply lobed and have a silvery-green color. The flowers are yellow and grow in clusters on the stem.

Uses & Benefits

Helianthus laevigatus is a hardy perennial plant that is often used as a ground cover. It is also used as an ornamental plant in rock gardens and is known to be drought tolerant.

Flower, Seeds and Seedlings

Helianthus laevigatus has yellow flowers with a diameter of 2 cm. The seeds are round and black. The seedlings are green and have two cotyledons.

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Cultivation and Propagation

Helianthus laevigatus is a perennial herb native to North America. It can be propagated from seed or cuttings. It prefers full sun and well-draining soil. It should be watered regularly during the growing season, but allowed to dry out between waterings. It is tolerant of drought and can be grown in containers.

Where to Find Helianthus laevigatus

Helianthus laevigatus can be found in the southeastern United States, including Alabama, Florida, Georgia, and South Carolina.

Helianthus laevigatus FAQ

What is the scientific name of Helianthus laevigatus?

Helianthus laevigatus

What is the family of Helianthus laevigatus?

Asteraceae

What is the common name of Helianthus laevigatus?

Smooth sunflower

Species in the Helianthus genus

Helianthus mollis, Helianthus luxurians, Helianthus simulans, Helianthus cusickii, Helianthus arizonensis, Helianthus californicus, Helianthus petiolaris, Helianthus hirsutus, Helianthus divariserratus, Helianthus decapetalus, Helianthus grosseserratus, Helianthus porteri, Helianthus cinereus, Helianthus occidentalis, Helianthus exilis, Helianthus silphioides, Helianthus resinosus, Helianthus microcephalus, Helianthus laetiflorus, Helianthus floridanus, Helianthus carnosus, Helianthus anomalus, Helianthus salicifolius, Helianthus dissectifolius, Helianthus paradoxus, Helianthus deserticola, Helianthus divaricatus, Helianthus radula, Helianthus pumilus, Helianthus smithiorum, Helianthus laciniatus, Helianthus ambiguus, Helianthus ambiguus, Helianthus angustifolius, Helianthus laevigatus, Helianthus glaucus, Helianthus strumosus, Helianthus pauciflorus, Helianthus ciliaris, Helianthus maximiliani, Helianthus glaucophyllus, Helianthus annuus, Helianthus bolanderi, Helianthus tuberosus, Helianthus giganteus, Helianthus alexidis, Helianthus heterophyllus, Helianthus verticillatus, Helianthus praecox, Helianthus schweinitzii,

Species in the Asteraceae family

Aaronsohnia pubescens, Aaronsohnia factorovskyi, Abrotanella filiformis, Abrotanella rostrata, Abrotanella linearis, Abrotanella trilobata, Abrotanella muscosa, Abrotanella inconspicua, Abrotanella trichoachaenia, Abrotanella caespitosa, Abrotanella nivigena, Abrotanella pusilla, Abrotanella linearifolia, Abrotanella papuana, Abrotanella rosulata, Abrotanella emarginata, Abrotanella fertilis, Abrotanella spathulata, Abrotanella purpurea, Abrotanella patearoa, Abrotanella submarginata, Abrotanella diemii, Abrotanella scapigera, Abrotanella forsterioides, Acamptopappus shockleyi, Acamptopappus sphaerocephalus, Acanthocephalus benthamianus, Acanthocephalus amplexifolius, Acanthocladium dockeri, Acanthodesmos distichus, Acanthodesmos gibarensis, Acanthospermum humile, Acanthospermum consobrinum, Acanthospermum glabratum, Acanthospermum microcarpum, Acanthospermum hispidum, Acanthospermum australe, Acanthospermum lecocarpoides, Acanthostyles buniifolius, Acanthostyles saucechicoensis, Achillea buiana, Achillea conrathii, Achillea cucullata, Achillea styriaca, Achillea clavennae, Achillea cappadocica, Achillea huber-morathii, Achillea ptarmicoides, Achillea sieheana, Achillea barrelieri,

References

The Plant List v1.1 record gcc-24496: Based on the initial data import
Asa Gray (1810-1888): Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
John Torrey (1796-1873): Based on occurrence of standard abbreviation 'Torr.' in the authors string.