• Feature Tree
• Shade Tree
• Avenue Planting
• Screening or Privacy
• Council or Civic Landscapes

Quercus ilex – Holm Oak / Evergreen Oak works in an:

• Mediterranean Style Garden – timeless courtyard look with stone, pots, and bold greenery.
• Modern Garden – sleek, minimal, and design-led planting.
• Formal Garden – structured, symmetrical design with clipped shapes.
• Low-maintenance Garden – resilient choices for easy care and year-round appeal.

Quercus ilex – Holm Oak / Evergreen Oak is an Evergreen (foliage year round) Tree

Mature Height: 10–20 metres

Mature Width: 10–15 metres

Quercus ilex – Holm Oak / Evergreen Oak is expected to grow 20 – 40 cm per year (slow–moderate).

Quercus ilex – Holm Oak / Evergreen Oak is expected to grow 20 – 40 cm per year (slow–moderate).

They are considered to have a:

• Slow Growth Rate
• Medium Growth Rate

Is Quercus ilex – Holm Oak / Evergreen Oak frost tolerant?

Quercus ilex – Holm Oak / Evergreen Oak is Frost Tolerant – Can handle light to moderate frost once established.

Quercus ilex produces small, inconspicuous catkins in spring. These modest flowers are not ornamental and are followed by the classic oak acorns, which add subtle seasonal interest. The species is prized for its year-round foliage, strong architectural form and ability to maintain a lush green canopy in all seasons.

Does Quercus ilex – Holm Oak / Evergreen Oak flower?

• Yes - Flowers

Flowering Period:

• Spring

Flower Type:

• Catkin-like

Flower Colour:

Not Applicable

No

Quercus ilex – Holm Oak / Evergreen Oak is Native to The Mediterranean region, including southern Europe and North Africa, where Quercus ilex grows naturally in coastal woodlands and dry rocky hills.

Its dense, evergreen canopy provides excellent shelter and nesting habitat for small birds, while the leathery foliage supports a variety of beneficial insects that contribute to a healthy ecosystem. The acorns also offer a seasonal food source for birds and wildlife, making the Holm Oak a highly valuable habitat tree in both gardens and larger landscapes.

Quercus ilex – Holm Oak / Evergreen Oak will thrive best in:

• Full Sun

Quercus ilex performs best in well-drained sandy or loam soils with a neutral to alkaline pH. It will also tolerate poorer, drier soils provided drainage remains adequate. Avoid heavy clay or compacted ground unless significantly improved, as excess moisture can restrict root health and reduce growth. Keep the soil evenly moist during establishment, then gradually reduce watering as the tree matures.

Is Quercus ilex – Holm Oak / Evergreen Oak Drought tolerant?

As a young tree it requires regular deep watering to establish thoroughly. Once established, Holm Oak develops excellent drought tolerance and thrives in hot, dry conditions, thanks to its tough evergreen leaves and deep root system. It maintains strong vigour and canopy density with minimal supplementary watering, even in exposed or coastal sites.