Scientific Name
Ilex verticillata

Common Name
Winterberry holly; Black alder

Hardiness Zones: 3-9


Habit: Deciduous
Growth Rate: Slow to moderate
Site Requirements: Sun to partial shade; range of soil types (dry, wet) but prefers moist, organic soil
Texture: Medium
Form: Oval rounded; twiggy branches; multistemmed clump
Height: 6 to 15'; varies with cultivar
Width: 6 to 10'
Leaf: 1.5 to 3" alternate, simple leaves; purplish green foliage turns black with first frost
Flower/Fruit: Small white flowers in early summer; small, bright red berries in dense clusters on female plants; persists into winter
Comments: Native; attracts birds; male and female plants; tenders to spread by suckers; best fruit production in full sun
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