Photo of Ilex aquifolium 'Twenty Below' fruit by Forestfarm

Photo by Forestfarm

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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

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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