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    • Photo of Ilex aquifolium 'Twenty Below' fruit by Forestfarm

    Photo by Forestfarm

    Used with permission, all rights reserved

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    Ilex aquifolium 'Twenty Below'

    Also Known As

    • Twenty Below Holly

    Plant type

    tree, shrub

    size

    • H: 20'-30'
    • W: 15'-25'

    planting zones

    • 6a-10b

    Ilex aquifolium 'Twenty Below' plant details

    Ilex aquifolium 'Twenty Below' is a broadleaf evergreen shrub or tree with green foliage. In spring white flowers emerge followed by red fruit. Features glossy texture. Attracts bees, beneficial insects and birds making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular water. Does well in average and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

    CHARACTERISTICS OF Ilex aquifolium 'Twenty Below'

    Plant type: shrub or tree
    Plant family: aquifoliaceae
    Foliage: evergreen green
    Mature size: 15 FT - 25 FT - wide, 20 FT - 30 FT - tall
    Flowers: white blooms in spring
    Uses: cutting garden, hedge, windbreak

    GROWING CONDITIONS for Ilex aquifolium 'Twenty Below'

    USDA Zones: 6a - 10b
    Sun exposure: sun - mostly sun
    Watering frequency: regular
    Resistant to: deer, verticillium wilt
    Soil needs: average and well-drained

    Nursery contributed plant descriptions

    Though we have little information about this variety, its name implies it is one developed for its extra hardiness as well as its berries. S/M

    By: Forestfarm

    Gardening facts about Ilex aquifolium 'Twenty Below' plant

    How to Grow Ilex aquifolium 'Twenty Below'

    • Sun Exposure

      • sun - mostly sun

    • Water Needs

      • regular

    • Soil Needs

      • average
      • well-drained

    • Special Situation

      • verticillium wilt resistant

    Features

    • Foliage Color

      • green

    • Flower Color

      • white

    • Wildlife

      • beneficial insects
      • birds
      • bees
      • deer resistant

    • Fruit

      • red

    • Flower Season

      • spring

    • Foliage Season

      • evergreen

    • Texture

      • glossy

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