Home / Guides / Plant Files / Aquifoliaceae

American Holly 'Hedgeholly'

Ilexopaca

Upload Image Print Article
Ilex opaca by ViburnumValley
Upload Image Print Article
Family
Aquifoliaceae (a-kwee-foh-lee-AY-see-ee)
Info
Genus
Ilex (EYE-leks)
Info
Species
opaca (oh-PAK-uh)
Info
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Grown for foliage
Evergreen
Provides Winter Interest
Textured
Height
20-30 ft. (6-9 m)
30-40 ft. (9-12 m)
Spacing
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)
Hardiness
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)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
White/Near White
Bloom Time
Late Spring/Early Summer
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information

Unknown - Tell us

Propagation Methods
From hardwood cuttings
By grafting
Seed Collecting
Remove fleshy coating on seeds before storing
Properly cleaned, seed can be successfully stored
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Clermont, Kentucky

Independence, Louisiana

Cheshire, Oregon

View this plant in a garden
0 members have or want this plant for trade

Featured Videos

Gardener's Notes:

Post Comment
0
positive
0
neutral
1
negative
Sort By:
Post Comment
Sort By:
R
R
rjones8194
Independence, LA (Zone 8b) | September 2008 | negative

This is an attractive plant but I don't like it because of it's thorns. The previous owner planted ours right on top of a camellia which ...Read More

Popular Plants
SEE ALL
Iris
Peppers
Hydrangeas
Hostas
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Hammerhead Worm (land planarian)
(Bipalium kewense)
BIRD FILES
Sandhill crane
(Grus antigone canadensis)
Quick Links
View All Families
View All Genera
View All Species
Freeze/Frost Dates
PlantFiles FAQ
Plants with no Photos
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Hammerhead Worm (land planarian)
(Bipalium kewense)
BIRD FILES
Sandhill crane
(Grus antigone canadensis)