Eucalyptus globulus · Myrtaceae

Blue Gum

⚠️ Not safe for petsEvergreen, maintaining foliage throughout the year.100 to 300 cm

LightFull sun

WaterModerate watering; avoid waterlogging.

DifficultyMedium

ColdTolerates temperatures down to a few degrees below zero briefly.

Full sunModerate watering; avoid waterlogging.MediumTolerates temperatures down to a few degrees below zero briefly.

Description & origin

The Blue Gum is a fast-growing tree widely used in Portugal for industrial and ornamental purposes. Its bluish aromatic leaves are distinctive features. It is a hardy plant that adapts well to different soil types.

Size

Can reach large sizes, ideal for spacious gardens.

Foliage

Evergreen foliage that maintains color year-round.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers full sun for healthy growth.

Soil

Adapts to poor soils but prefers well-drained soils.

Watering

Moderate watering, avoiding waterlogging.

Temperature

Tolerates moderately cold temperatures but not prolonged frosts.

Fertilising

Fertilize in spring to promote growth.

Repotting

Transplant when young to avoid stress.

Pruning

Prune to control growth and remove dead branches.

Propagation

Easily propagated by seeds.

Common problems

Pest attack

Can be attacked by insects like the eucalyptus weevil.

Fungal diseases

Susceptible to fungal diseases in high humidity conditions.

Invasive growth

Can become invasive if not controlled.

Uses & curiosities

In the garden

Hedge
Windbreak
Ornamental tree

Other uses

Used in essential oil production.

Did you know…

The Blue Gum is known for its medicinal properties, especially in relieving respiratory issues.