Ilex Species, English Holly, European Holly
Ilexaquifolium

Family: Aquifoliaceae (a-kwee-foh-lee-AY-see-ee)
Genus: Ilex (EYE-leks)
Species: aquifolium (a-kwee-FOH-lee-um)

Synonym:Aquifolium croceum

Synonym:Aquifolium ferox

Synonym:Aquifolium heterophyllum

Synonym:Aquifolium ilex

Synonym:Ilex balearica

Category
Shrubs

Water Requirements
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Sun to Partial Shade

Foliage
Evergreen
Textured

Foliage Color

Height
20-30 ft. (6-9 m)

Spacing
15-20 ft. (4.7-6 m)

Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)

Where to Grow
Grow outdoors year-round in hardiness zone

Danger
Parts of plant are poisonous if ingested

Bloom Color
White/Near White

Bloom Characteristics

Bloom Size

Bloom Time
Mid Summer

Other details
May be a noxious weed or invasive

Soil pH requirements
4.5 or below (very acidic)
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)

Patent Information
Non-patented

Propagation Methods
From softwood cuttings

Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds