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Eucalyptus moluccanna (Grey Box)
Grey Box Eucalyptus moluccanna
Sun Requirements Full Sun
Height 25m
Width 20 m
Origin Native
Drought Tolerance Tolerant
Frost Tolerance Light Frost
Design Use Bush Gardens
Specimen
Shade Tree
Flower Colour White
Flowering Period Mid Summer
Late Summer
Early Autumn
Mid Autumn
Climate Zone 3
Zone 4
Zone 5
Foliage Colour Dark Green Leaves
Foliage Cover Evergreen

The Dapple Designs Expert Says:

A termite-resistant timber is widely used for supporting structures such as fence posts, poles, piles and sleepers.

Eucalyptus moluccana (Grey Box) – Hardy and Versatile Native Tree

Eucalyptus moluccana, commonly known as Grey Box, is a native Australian tree known for its resilience, striking grey bark, and attractive white flowers. It is well-suited to a variety of landscapes, offering both aesthetic beauty and environmental benefits, making it ideal for urban and rural gardens alike.

Key Facts About Eucalyptus moluccana (Grey Box)

Botanical Name Eucalyptus moluccana
Common Name Grey Box
Native Region Eastern Australia, primarily Queensland and New South Wales
Sunlight Requirements Full sun
Mature Size Up to 20-25m tall, with a spread of 10-15m
Watering Needs Moderate, drought-tolerant once established
Soil Type Well-draining, sandy or loamy soil
Flowering Spring to summer, with clusters of creamy white flowers

How to Grow Eucalyptus moluccana (Grey Box) in Sydney

Sydney’s temperate climate is perfect for Grey Box, which thrives in full sun and can handle coastal conditions.

Sunlight and Placement

  • Plant in a sunny spot to encourage healthy growth.
  • Ensure enough space for the tree to reach its full mature size.

Soil and Watering

  • Grey Box prefers well-draining, slightly acidic to neutral soil.
  • Once established, it is highly drought-tolerant and requires minimal watering.

How to Grow Eucalyptus moluccana (Grey Box) in Melbourne

Melbourne’s cool winters and warm summers provide the ideal conditions for Grey Box, as long as the tree is protected from frost during its early years.

Frost Protection and Temperature

  • Young trees should be shielded from frost in their first couple of winters.
  • Grey Box is highly adaptable to Melbourne’s climate once established.

Watering and Maintenance

  • Water deeply in the first year until the tree is established.
  • Grey Box does not require much fertilising; it thrives in nutrient-poor soils.

How to Grow Eucalyptus moluccana (Grey Box) in Brisbane

Brisbane’s subtropical climate provides the perfect environment for Grey Box to flourish, especially in areas with well-draining soils.

Humidity and Watering

  • While Grey Box can tolerate some humidity, ensure good airflow around the tree.
  • Regular watering is important during the tree's early establishment phase.

Sunlight and Space

  • Full sun exposure is ideal for Grey Box to encourage robust growth and flowering.
  • Allow for plenty of space for the tree to mature to its full size.

Benefits of Growing Eucalyptus moluccana (Grey Box)

  • Grey Box is a fast-growing tree, providing quick shade and shelter.
  • The tree’s fragrant flowers attract native wildlife, including bees and birds.
  • It’s highly resilient to drought and poor soil conditions, making it ideal for Australian gardens.
  • Its dense foliage and bark provide excellent habitat for various species of wildlife.

FAQs About Eucalyptus moluccana (Grey Box)

How fast does Grey Box grow?

Grey Box is a relatively fast-growing tree, capable of reaching 5-10m in the first few years under optimal conditions.

Can I plant Grey Box in a small garden?

Grey Box is better suited to larger gardens or as a street tree due to its mature size. It requires enough space to thrive.

Is Eucalyptus moluccana frost-tolerant?

Grey Box can handle light frost once established but may need protection in its early years.

How do I prune Eucalyptus moluccana?

Prune only to remove dead or damaged branches. Avoid heavy pruning, as it can affect flowering and overall tree health.

How often should I water Grey Box?

Water the tree regularly during its early establishment. Once established, Grey Box is drought-tolerant and requires little watering.

Why Choose Dapple Landscape Design?

If you're looking to incorporate native trees like Grey Box into your landscape, Dapple Landscape Design offers expert advice and tailored planting plans. Our team specialises in native Australian plants, creating sustainable and beautiful outdoor spaces for homes and businesses.

Contact Dapple Landscape Design today for expert guidance on incorporating Eucalyptus moluccana into your landscape!