Helianthus angustifolius


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Noun1.Helianthus angustifolius - sunflower of eastern North America having narrow leaves and found in bogsHelianthus angustifolius - sunflower of eastern North America having narrow leaves and found in bogs
helianthus, sunflower - any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays
References in periodicals archive ?
Helianthus angustifolius Gold Lace is a 5- to 6-foot-tall plant producing copious numbers of bright yellow flowers with bronze centers in September and early October.
Morrill's favorites include Anemone japonica, asters, Helianthus angustifolius, and sedum 'Autumn Joy'.
Other plants found at the site included Agalinis fasciculate (Ell.) Raf., Helianthus angustifolius L., Eupitorium rotundifolium L., Solidago altissima L., Passiflora incarnata L., Aster pilosus Willd., Lespedeza virginia (L.) Britton.