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Quercus ilex

Holly Oak, Holm Oak

Plant photo of: Quercus ilex
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Information by: Jerry Sortomme        Photographer: Normans/Steve Jacobs

 

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.