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Black-alder

Ilex verticillata

Last reviewed: June 2026

Black-alder (Ilex verticillata)
Photo: no rights reserved, uploaded by Dave Behm

Light

part sun

Water

high

Size

60"–180" H × 60"–180" W

Bloom

Jun, Jul

Native to

AL, AR, CT, DE and 28 more states

Pollinators

bees, beetles, wasps, flies

Winterberry is a native deciduous holly that produces clusters of bright red berries on bare branches in fall and winter. This shrub grows 5-15 feet tall and wide, preferring moist to wet soils and partial sun conditions. The berries provide exceptional winter interest and persist through most of the cold season.

In an HOA neighborhood

Black-alder is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Requires consistent moisture which may need irrigation in drier locations

Wildlife value

Host plant for Henry's Elfin, Brown Elfin.

Flowers attract bees, beetles, wasps, and flies during summer blooming period. The bright red berries are highly valued by birds including robins, cedar waxwings, and mockingbirds throughout winter.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Black-alder fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.