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Winterberry Holly

Ilex verticillata

Winterberry Holly is a deciduous native shrub that brings its strongest visual moment after leaf drop, when bright red berries stand out along bare stems. At about 10 feet tall and 8 feet wide, it has the scale for a substantial border, wet-ground planting, or open foundation bed rather than a narrow strip beside a walk. Its perennial structure remains in place year-round, even as the seasonal display shifts.

  • Pollinator friendly
  • Deer resistant
  • Native to North America
Sunlight Full Sun
Water High
USDA zones 3–9
Spacing 8 ft
Mature size 10 ft tall, 8 ft wide

Placement and use

Use Winterberry Holly where its bare winter branches will be easy to see from frequently used windows, an entry approach, or a main path. It suits the back or middle of a broad shrub border, a rain-garden edge, or ground near a pond where the soil stays consistently moist. Plan berry production as part of the layout: female plants need a compatible male pollinator nearby, and matching bloom times matters. Keep the pollinator within the same planting area rather than treating it as an unrelated shrub elsewhere in the garden.[1][2]

Spacing and mature footprint

Set plants 8 feet apart, center to center. That distance aligns with the shrub’s mature 8-foot spread, allowing each plant to develop its own outline rather than forming an overcrowded row. In a hedge or mass, reserve a bed at least 8 feet deep and leave an access edge for pruning and reaching the interior. Keep it clear of tight foundation corners, narrow side yards, and paths where mature branches would reduce circulation.

Three plants set 8 ft apart, center to center; shaded circles show the 8 ft mature spread.

Sun, water, and soil

Choose a full-sun position with reliably moist, acidic soil. This is a strong candidate for low spots that retain moisture, provided the planting area has enough room for its broad mature frame. Avoid treating it as a dry-bed filler: maintain moisture through establishment and place it where irrigation can reach the root zone without soaking adjacent plants that need drier conditions.

Seasonal notes

The foliage drops in fall, exposing fruit on female plants for a conspicuous winter display. Position it against an evergreen backdrop, a fence, or darker winter stems so the berries remain legible from a distance. Flowers are produced on new growth, so if shaping is needed, make pruning cuts in early spring before growth begins rather than repeatedly shearing the shrub through the season.[1][2]

Planning caveats

Give this shrub a permanent place in USDA hardiness zones 3 through 9. Its mature footprint and need for a nearby pollinator make it less suitable as a single isolated accent in a small bed. A paired planting or grouped composition works best when the plan can accommodate both the fruiting shrubs and the less conspicuous male plant without crowding neighboring woody plants.

Growing facts

Botanical name
Ilex verticillata
Type
Shrub
Category
Shrubs
Lifecycle
perennial
USDA hardiness zones
3–9
Sunlight
Full Sun
Water
High
Plant spacing
8 ft
Mature size
10 ft tall, 8 ft wide
Pollinator friendly
Yes
Deer resistant
Yes
Native to North America
Yes

References

  1. Common Winterberry - Ilex verticillata — North Carolina Extension Gardener Plant Toolbox
  2. Ilex verticillata - Plant Finder — Missouri Botanical Garden

Editorial content updated 2026-07-20.