Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Species:
intermedius
ID:
122608

Status:
valid

Authors:
R.W.Long

Source:
gcc

Year:
1954

Citation Micro:
Rhodora lvi. 201 (1954)

WFO Identifier:
wfo-0000121937



Common Names

  • Intermediate Sunflower
  • Intermediate Sunflower-aster
  • Intermediate Aster


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Description

Helianthus intermedius (also called intermediate sunflower, among many other common names) is an annual herb native to North America. It grows to a height of up to 1 m and has hairy stems and leaves. Its flowers are yellow and are borne in clusters on the ends of the stems. It is found in dry grasslands, open woodlands, and disturbed areas.

Uses & Benefits

Helianthus intermedius is used as an ornamental plant in gardens and parks, as well as for its medicinal properties.

Flower, Seeds and Seedlings

The flower of Helianthus intermedius is a yellow daisy-like flower with a yellow disc and yellow ray florets. The seed is a small, dark brown achene. The seedlings are small, with a single pair of leaves and a yellow flower bud.

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Cultivation and Propagation

Helianthus intermedius is a perennial plant that grows to a height of 1 m. It prefers full sun and well-drained soils. Propagation is by seed or division. Seeds should be sown in spring or summer in a warm, sunny position. Division should be done in spring or autumn.

Where to Find Helianthus intermedius

Helianthus intermedius is native to North America and can be found in the states of Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Nebraska, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, and Wisconsin.

Helianthus intermedius FAQ

What is Helianthus intermedius?

Helianthus intermedius is a species of sunflower native to North America.

Where does Helianthus intermedius grow?

Helianthus intermedius grows in open fields, meadows, and along roadsides in the eastern United States and Canada.

What does Helianthus intermedius look like?

Helianthus intermedius has yellow flowers with dark centers and grows to a height of 2-4 feet.

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-83136: Based on the initial data import
Robert William Long (1927-1976): Based on occurrence of standard abbreviation 'R.W.Long' in the authors string.