Pet Safe
moderate Care
American holly
Ilex opaca 'McDonald'
American holly is a hardy evergreen tree or shrub with glossy, spiny-toothed leaves. The McDonald variety is an open, medium-sized tree, reaching up to 40 feet tall. It is native to eastern North America and is often used as a screen or specimen planting. It has white, 4-petaled flowers from May to June. It produces small, bright red berries in the winter months that add winter interest. This broadly conical tree is an excellent choice for estate and large garden landscapes.
Sunlight
Partial Shade
Water Needs
medium
USDA Hardiness Zones
Zone 5Zone 6Zone 7Zone 8Zone 9
Hardiness Map
Green areas show climates worldwide where this plant can grow.
Zone 5Zone 6Zone 7Zone 8Zone 9
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Water Every
"7-10" days
Sun Needs
partial-shade
Growth
Low
Care Level
Low
Watering Schedule
Frequency
Day 1"7-10" daysDay NaN
💧 Water every "7-10" 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!
Season
Fall
Sep Oct Nov
Winter
Dec Jan Feb
Spring
Mar Apr May
Summer
Jun Jul Aug
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pruning Time
How to Propagate
Air Layering Propagation
Bend stem to soil surface, cover lightly, roots form in 4-6 weeks
Cutting
Take 4-6" cuttings in spring, root in water or moist soil
Grafting Propagation
Join scion to rootstock, bind securely until healed
Seed Propagation
Start seeds indoors 6-8 weeks before last frost date
Division
Divide root ball in spring, replant sections immediately
Plant Characteristics
Drought Tolerant
Is This Plant Right for You?
Good For:
- •Forgetful waterers
- •Homes with pets
- •Low-maintenance gardens
Consider Carefully:
- •Indoor growing
Bloom Seasons
Care Tips
Light Requirements
Enjoys dappled or limited direct sun—about 2–4 hours of morning or late afternoon light and protection during peak midday sun.
Watering
Keep soil consistently moist but not waterlogged. Water when top inch of soil is dry.