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  2. Helianthus - Wikipedia

    en.wikipedia.org/wiki/Helianthus

    Helianthus (/ ˌ h iː l i ˈ æ n θ ə s /) [3] is a genus comprising around 70 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. [4] [5] Except for three South American species, the species of Helianthus are native to North America and Central America.

  3. Common sunflower - Wikipedia

    en.wikipedia.org/wiki/Common_sunflower

    The common sunflower (Helianthus annuus) is a species of large annual forb of the daisy family Asteraceae. The common sunflower is harvested for its edible oily seeds , which are often eaten as a snack food .

  4. Jerusalem artichoke - Wikipedia

    en.wikipedia.org/wiki/Jerusalem_artichoke

    Helianthus tuberosus is a herbaceous perennial plant growing to 1.5–3 m (4 ft 11 in – 9 ft 10 in) tall with opposite leaves on the lower part of the stem but alternate towards the top. [7] The leaves have a rough, hairy texture. Larger leaves on the lower stem are broad ovoid-acute and can be up to 30 cm (12 in) long. Leaves higher on the ...

  5. Are Sunflowers Perennials That Will Return Year After Year in ...

    www.aol.com/sunflowers-perennials-return-garden...

    There are close to 150 species of sunflowers in the genus Helianthus. Most are characterized by brightly colored flowers and rough, sandpaper-like foliage. ... Some popular types of perennial ...

  6. Helianthus strumosus - Wikipedia

    en.wikipedia.org/wiki/Helianthus_strumosus

    Helianthus strumosus, the pale-leaf woodland sunflower, [3] is a species of sunflower native to North America east of the Great Plains and is in the family Asteraceae. [4] It is a native perennial sunflower that resembles other members of this family including the Pale Sunflower (H. decapetalus), Woodland Sunflower (H. divaricatus), Hispid Sunflower (H. hirsutus), and Jerusalem Artichoke (H ...

  7. Helianthus giganteus - Wikipedia

    en.wikipedia.org/wiki/Helianthus_giganteus

    Helianthus giganteus is a perennial herbaceous plant native to the northern United States and southern Canada that can grow up to 1–3 metres (3.3–9.8 ft) tall with instances to 4m (13 feet). The leaves are approximately 1 inch wide by 7 inches long, and partly rough.

  8. Helianthus grosseserratus - Wikipedia

    en.wikipedia.org/wiki/Helianthus_grosseserratus

    The leaves have large teeth along the edges (hence the name, sawtooth) to occasionally nearly entire and the tips are pointed. [6] The head (formally composite flower) is 3 to 4 inches (7–10 cm) wide with golden-yellow disk flowers that bloom in summer and autumn. The 10-20 yellow ray florets are about 1.5 inches (3.81 cm) long.

  9. Helianthus divaricatus - Wikipedia

    en.wikipedia.org/wiki/Helianthus_divaricatus

    Helianthus divaricatus, commonly known as the rough sunflower, [3] woodland sunflower, [4] or rough woodland sunflower, [5] is a North American species perennial herb in the family Asteraceae. It is native to central and eastern North America, from Ontario and Quebec in the north, south to Florida and Louisiana and west to Oklahoma and Iowa. [6]

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