Quercus faginea · Fagaceae

Cork Oak

⚠️ Not safe for petsLong life cycle, living for several hundred years.10 to 25 m

LightFull sun

WaterModerate

DifficultyMedium

ColdResistant to temperatures down to -10 degrees Celsius.

Full sunModerateMediumResistant to temperatures down to -10 degrees Celsius.

Description & origin

The cork oak is a deciduous tree typical of the Mediterranean region. It is known for its thick bark and cork, which is used in industry.

Size

Can reach heights of 10 to 25 meters, with a wide crown.

Foliage

Shiny green leaves that turn yellow or brown in autumn.

Flowering

Small, discreet flowers that appear in spring.

Light

Prefers full sun but tolerates some shade.

Soil

Prefers well-drained soils, slightly acidic to neutral.

Watering

Needs moderate watering, especially in the first years after planting.

Temperature

Resistant to mild temperatures but may suffer from severe frosts.

Fertilising

Apply a balanced fertilizer in spring to promote growth.

Repotting

Transplant in spring or autumn, avoiding periods of intense heat.

Pruning

Light pruning to maintain shape and remove dead branches.

Propagation

Can be propagated by seeds or cuttings.

Insect pests

Can be affected by pests such as the oak moth, which can damage the leaves.

Fungal diseases

Susceptible to diseases like anthracnose, which causes leaf spots.

Nutrient deficiency

May show weak growth if the soil is low in nutrients.

In the garden

Other uses

The cork from the cork oak is widely used in the production of corks and sustainable materials.

Did you know…

The cork oak is Portugal's national tree and is essential for local biodiversity. Its cork is a renewable and sustainable resource.