Quercus lusitanica · Fagaceae

Portuguese Oak

⚠️ Not safe for petsLong life cycle, with slow to moderate growth.10 to 20 m

LightFull sun

WaterModerate

DifficultyMedium

ColdDown to -10 degrees Celsius

Full sunModerateMediumDown to -10 degrees Celsius

Description & origin

The Portuguese oak is a deciduous tree native to the Iberian Peninsula, known for its resilience and adaptability to various soil types.

Size

Can reach up to 20 meters in height and 10 meters in width.

Foliage

Leaves are lobed and dark green, turning yellow in autumn.

Flowering

Blooms in spring, but flowers are not very noticeable.

Light

Prefers full sun but tolerates some shade.

Soil

Adapts to various soil types, from clay to sandy, but prefers well-drained soils.

Watering

Requires moderate watering, especially during dry months.

Temperature

Resistant to low temperatures but should be protected from severe frosts.

Fertilising

Apply a balanced fertilizer in spring to promote growth.

Repotting

Transplant in autumn or spring, avoiding frost periods.

Pruning

Light pruning to maintain shape and remove dead branches.

Propagation

Easily propagated by seeds or cuttings.

Insect pests

Can be affected by pests such as aphids and scale insects.

Fungal diseases

Susceptible to diseases like anthracnose, especially in humid conditions.

Nutrient deficiency

Yellowing leaves may indicate a lack of nitrogen or other nutrients.

In the garden

Other uses

The wood is valued in construction and woodworking.

Did you know…

This species can live over 200 years, becoming an important part of the local ecosystem. Its acorns are a food source for various wildlife.