
Ilex opaca 'Jersey Knight'
American Holly, or Ilex opaca 'Jersey Knight', is an evergreen shrub with glossy, dark green leaves and white blooms. It has spiky, red berries that tend to last through winter, making it desirable for holiday décor. The shrub grows up to 15’ tall and up to 10’ wide, making it ideal for foundation planting along a home or as a privacy hedge. It can be an eye catcher on its own or used as a holiday display. American holly is adaptable and species-diverse, requiring little maintenance and easy to care for.
Sunlight
Partial Shade
Water Needs
medium
Green areas show climates worldwide where this plant can grow.
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Water Every
"3-4" days
Sun Needs
partial-shade
Growth
Low
Care Level
Low
💧 Water every "3-4" days
Seasonal Adjustments
Adjust watering frequency based on temperature, humidity, and season. Water more frequently in summer and less in winter.
Pro Tip: Check soil moisture before watering. Stick your finger 1-2 inches into the soil—if it's dry, it's time to water!
Bend stem to soil surface, cover lightly, roots form in 4-6 weeks
Take 4-6" cuttings in spring, root in water or moist soil
Join scion to rootstock, bind securely until healed
Start seeds indoors 6-8 weeks before last frost date
Divide root ball in spring, replant sections immediately
Good For:
Consider Carefully:
Enjoys dappled or limited direct sun—about 2–4 hours of morning or late afternoon light and protection during peak midday sun.
Keep soil consistently moist but not waterlogged. Water when top inch of soil is dry.
Plant in early spring or fall for best results. Blooms in spring.