Tag Archives: Helianthus

Know Your Natives – Ozark Sunflower

Posted on November 22, 2023 by ANPS Webmaster

Ozark Sunflower (Helianthus silphioides) is a tall herbaceous perennial with large simple leaves and composite flowers with a purplish brown central disk and bright yellow ligules. The genus name is based on Greek words for sun (helios) and flower (anthos). … Continue reading →

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Know Your Natives – Hairy Woodland Sunflower

Posted on September 13, 2020 by ANPS Webmaster

Hairy woodland sunflower (Helianthus hirsutus), of the Sunflower, Aster, or Composite (Asteraceae) family, is one of three Arkansas species with the common name “woodland sunflower.” The genus name is based on Greek words for “sun” and “flower.” The specific epithet … Continue reading →

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Know Your Natives – Jerusalem Artichoke

Posted on December 29, 2017 by ANPS Webmaster

Jerusalem artichoke* (Helianthus tuberosus) of the Aster (Asteraceae) family is a large, tuber-producing perennial that was an important food source for Native Americans and early settlers. The genus name combines two Greek words for “sun” and “flower”. The specific epithet … Continue reading →

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Know Your Natives – Woodland Sunflower – Helianthus divaricatus

Posted on September 29, 2016 by Webmaster ANPS

Helianthus divaricatus, another species known by the common name woodland sunflower, of the Aster (Asteraceae) family, is a deciduous, rhizomatous perennial that occurs in the U.S. from Louisiana to Oklahoma to Wisconsin thence east and south to the borders.  In Arkansas, … Continue reading →

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Know Your Natives – Woodland Sunflower – Helianthus strumosus

Posted on September 21, 2016 by Webmaster ANPS

Helianthus strumosus, known by the common name pale-leaf woodland sunflower or just woodland sunflower (a general name also used for several other native species of sunflowers), of the Aster (Asteraceae) family, is a deciduous rhizomatous perennial which occurs throughout the … Continue reading →

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Know Your Natives – Starry and Wholeleaf Rosinweeds

Posted on August 23, 2014 by Webmaster ANPS

Are They Sunflowers? Rosinweeds (Silphium species) and sunflowers (Helianthus species) are in the Asteraceae (Aster) Family.  Rosinweeds and sunflowers are herbaceous perennials with yellow composite flowers (ray florets with strap-shaped petals, disk florets with petals fused into small tubes) on … Continue reading →

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