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    • Photo of Helianthus angustifolius flower by Choess

    Photo by Choess

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    Helianthus angustifolius

    Also Known As

    • Hardy Sunflower
    • Swamp Sunflower

    Plant type

    perennial

    size

    • H: 3'-6'
    • W: 2'

    planting zones

    • 6a-9b

    More Options

    Helianthus angustifolius plant details

    Helianthus angustifolius is a broadleaf deciduous perennial with green foliage. In fall and summer yellow flowers emerge. Attracts bees and butterflies making it an excellent addition to pollinator gardens. Grows well with sun and even moisture - regular water. Does well in rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Helianthus angustifolius

    Plant type: perennial
    Plant family: asteraceae
    Foliage: deciduous green
    Mature size: 2 FT wide, 3 FT - 6 FT - tall
    Flowers: yellow blooms in fall and summer
    Uses: border plant, cottage garden, cutting garden

    GROWING CONDITIONS for Helianthus angustifolius

    USDA Zones: 6a - 9b
    Sun exposure: sun
    Watering frequency: even moisture - regular
    Resistant to: deer, verticillium wilt
    Soil needs: rich and well-drained

    Nursery contributed plant descriptions

    Upright perennial to 6' bearing dark green glossy leaves and golden-yellow flowers that resemble small sunflowers. Plants bloom most heavily in autumn and naturalize in sunny areas with moisture-retentive soil. Provide regular garden water. Hardy to 0F. Southeastern North America.

    By: Native Sons

    In early autumn 3" flowers with yellow rays and a dark brown center bloom with the narrow foliage that is turning gold. 5' tall x 2' wide

    By: Dancing Oaks Nursery

    Gardening facts about Helianthus angustifolius plant

    How to Grow Helianthus angustifolius

    • Sun Exposure

      • sun

    • Water Needs

      • even moisture - regular

    • Soil Needs

      • well-drained
      • rich

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • yellow

    • Wildlife

      • bees
      • butterflies
      • deer resistant

    • Flower Season

      • summer
      • fall

    • Foliage Season

      • deciduous

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