How to Grow Winterberry Holly
Ilex verticillata
Your complete guide to growing Winterberry Holly.
When to Plant Winterberry Holly
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for Winterberry Holly
✓ Good companions
Thrives in similar moist, partially shaded conditions with acid soil
Shares similar acidic soil requirements and provides complementary fruiting seasons
Creates natural woodland habitat and shares wildlife attraction benefits
Provide understory groundcover and thrive in the same moist, acidic conditions
Shade-tolerant perennial that complements the holly's understory environment
Native companion with similar soil and moisture preferences
Compatible acid-loving shrub that creates attractive layered plantings
Native shrub companion that extends berry season for wildlife
✗ Keep away from
Produces juglone toxin that inhibits growth of many shrubs including hollies
Allelopathic compounds suppress growth of nearby plants
Heavy needle drop can create overly acidic conditions and block air circulation