Eucalyptus Gunnii: France Bleu’s Aromatic Star

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Here’s a breakdown of Eucalyptus gunnii ‘France Bleu’, drawing from reliable horticultural sources:

Eucalyptus gunnii ‘France Bleu’: A Garden Gem

Introduction

Eucalyptus gunnii ‘France Bleu’ is a cultivated variety of the classic Eucalyptus gunnii, prized for its compact size and striking silvery-blue foliage.

It has become very popular for use in smaller gardens, and also for container growing.

Bred in France, this cultivar offers a refined aesthetic, blending the iconic eucalyptus aroma with manageable growth.

Key Characteristics

Foliage

The most notable feature is its intense, silvery-blue juvenile foliage.

The rounded leaves provide a soft, calming visual texture.

Even the mature foliage retains a blue green tone, offering year round visual intrest.

The foliage is also very aromatic.

Growth Habit

‘France Bleu’ is a dwarf variety, making it significantly smaller than typical Eucalyptus gunnii.

This compact growth makes it ideal for gardens with limited space.

It is also very suitable for growing in pots and containers.

It is also very prunable, and therefore can be kept to a desired size.

Hardiness and Growing Conditions

This variety is known for its relative hardiness, tolerating cooler temperatures better than some other eucalyptus species.

It thrives in full sun and well-drained soil.

Shelter from strong, cold winds is recommended, especially when young.

It is able to tolerate some drought conditions once established.

Uses in the Garden

‘France Bleu’ is versatile, suitable for:

Specimen planting: Its unique foliage makes it a focal point.

Container gardening: Ideal for patios and balconies.

Hedging or screening: Provides privacy with its dense growth.

Cut foliage: the aromatic blue foliage is very popular in floral arrangements.

Cultivation and Care

Planting

Choose a sunny location with well-drained soil.

Ensure adequate space for root development.

When planting in containers, use a good quality free draining compost.

Pruning

Regular pruning can maintain a compact shape and encourage juvenile foliage growth.

Pruning is best carried out in early spring.

This plant responds well to pruning.

Potential Issues

Like other eucalyptus, it can be susceptible to pests like eucalyptus gall wasp and eucalyptus sucker.

It is also potentially susceptible to diseases such as silver leaf and honey fungus.

Benefits

Aesthetic appeal: The striking blue foliage enhances any garden.

Aromatic fragrance: The leaves release a refreshing eucalyptus scent.

Versatility: Suitable for various garden styles and sizes.

Pollinator friendly: The flowers attract bees and other pollinators.

I hope this information is helpful.