helianthus

American  

[hee-lee-an-thuhs] / ˌhi liˈæn θəs /

noun

plural

helianthuses

1. any composite plant of the genus Helianthus, comprising the sunflowers.

---

helianthus British  

/ ˌhiːlɪˈænθəs /

noun

1. any plant of the genus Helianthus, such as the sunflower and Jerusalem artichoke, typically having large yellow daisy-like flowers with yellow, brown, or purple centres: family Asteraceae (composites)

---

Other Word Forms

• helianthaceous adjective

Etymology

Origin of helianthus

From New Latin, dating back to 1770–80; see origin at heli- ¹, -anthous

Example Sentences

Sprays of helianthus dripped yellow pollen along the front gate.

From Washington Post • Sep. 3, 2021

Another gap can be plugged in late summer with the planting of the helianthus species — the hardy, perennial cousins of the giant sunflower and the wood aster.

From Washington Post • Apr. 27, 2021

So the tiger-lily and the columbine must be sought in the mountains, the rose and sweetbrier on low ground, the night-shades and the helianthus in the timbered cañons and gulches.

From Our Italy by Warner, Charles Dudley

Peonies come up year after year, iris takes care of itself, helianthus or perennial sunflower bobs up each year.

From The Library of Work and Play: Gardening and Farming. by Shaw, Ellen Eddy

The tall stalks of the helianthus bend and rise in long undulations, like billows on a golden sea.

From The Scalp Hunters by Stewart, F.A.