Scientific Name
Ilex verticillata
Common Name
Winterberry; Black alder

Hardiness Zones: 3 to 9
Habit: Deciduous
Growth Rate: Slow to moderate
Site Requirements: Sun to partial shade; prefers moist, acidic, highly organic soil but tolerates a range of conditions including wet soil
Height: 6 to 15 feet
Width: 6 to 10 feet
Texture: Medium
Form: Oval to broad rounded shrub; dense, fine twigs and multi-trunked
Flower/Fruit: Small creamy white flowers on male and female plants; tight cluster of bright red berry-like drupes on female plants; persists into winter
Foliage: Alternate, simple dark green leaves; serrated to doubly serrated; purplish green foliage in fall turns black with first frost
Comments: Male and female plants required for pollination; fruit attracts birds; tends to sucker and form clumps; native to eastern US
Cultivars: See table (in Trees)
   


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