Quercus ilex
Holly Oak, Holm Oak
Description
This evergreen oak has a moderate growth rate to 30'-60' tall and as wide. The leaves are variable in size and either toothed or smooth-edged, resembling a holly. It has a rich, dark green leaf color. Acorns are a source of food for wildlife. Yellow flowers appear in the spring. This oak prefers full sun and is drought tolerant after it's established. It tolerates coastal conditions and can be used as a windbreak.
Plant Type
Tree
Height Range
25-40', 40-60'
Flower Color
Yellow
Flower Season
Spring
Leaf Color
Dark Green
Bark Color
Grey
Fruit Color
Brown
Fruit Season
Constant
Sun
Full
Water
Very Low
Growth Rate
Moderate
Soil Type
Clay, Loam, Rocky
Soil Condition
Average, Well-drained
Soil pH
Neutral
Adverse Factors
n/a
Design Styles
Mediterranean, Ranch, Seascape, Spanish, Woodland
Accenting Features
Specimen, Standard
Seasonal Interest
Winter, Spring, Summer, Fall
Location Uses
Background, Park
Special Uses
Wind Break, Shade Tree, Naturalizing
Attracts Wildlife
Wildlife
Water Saving Tip:
Check your irrigation controller once a month, and adjust as necessary.
Most plants require only one-third as much water in winter as they do in summer.