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    • Photo of Helianthus maximiliani 'September Sun' flower by Intrinsic Perennial Gardens

    Photo by Intrinsic Perennial Gardens

    Used with permission, all rights reserved

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    Helianthus maximiliani 'September Sun'

    Also Known As

    • Helianthus maximilianii 'September Sun'
    • Helianthus maximilliani 'September Sun'
    • September Sun Sunflower

    Plant type

    perennial

    size

    • H: 5'-6'
    • W: 3'

    planting zones

    • 4a-9b

    More Options

    Helianthus maximiliani 'September Sun' plant details

    Helianthus maximiliani 'September Sun' is a broadleaf deciduous perennial with green foliage. In fall chocolate and yellow flowers emerge. Attracts birds. Grows well with sun and even moisture water. Does well in rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Helianthus maximiliani 'September Sun'

    Plant type: perennial
    Plant family: asteraceae
    Foliage: deciduous green
    Mature size: 2 - 3 FT - wide, 5 FT - 6 FT - tall
    Flowers: chocolate and yellow blooms in fall
    Uses: cutting garden

    GROWING CONDITIONS for Helianthus maximiliani 'September Sun'

    USDA Zones: 4a - 9b
    Sun exposure: sun
    Watering frequency: even moisture
    Resistant to: verticillium wilt
    Soil needs: rich and well-drained

    Nursery contributed plant descriptions

    An Intrinsic Introduction! This form was selected for its somewhat shorter structure of 5-6' tall along with slightly earlier bloom time it reliably blooms in September before the end of the season and in juntion with most Aster and Big Bluestems and other tall fall grasses like Panicum and Miscanthus.

    By: Intrinsic Perennial Gardens

    Gardening facts about Helianthus maximiliani 'September Sun' plant

    How to Grow Helianthus maximiliani 'September Sun'

    • Sun Exposure

      • sun

    • Water Needs

      • even moisture

    • Soil Needs

      • well-drained
      • rich

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • yellow
      • chocolate

    • Wildlife

      • birds

    • Flower Season

      • fall

    • Foliage Season

      • deciduous

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