North America Non-native Plant

Thin-leaf Stringybark

Botanical name: Eucalyptus eugenioides

USDA symbol: EUEU6

Native status: Not native but doesn't reproduce and persist in the wild

Thin-Leaf Stringybark: A Stately Australian Native for Spacious Gardens If you’re looking for a distinctive tree that brings a touch of the Australian bush to your landscape, the thin-leaf stringybark (Eucalyptus eugenioides) might just be the perfect candidate. Also known as white stringybark, this impressive eucalyptus offers unique bark texture ...

Thin-Leaf Stringybark: A Stately Australian Native for Spacious Gardens

If you’re looking for a distinctive tree that brings a touch of the Australian bush to your landscape, the thin-leaf stringybark (Eucalyptus eugenioides) might just be the perfect candidate. Also known as white stringybark, this impressive eucalyptus offers unique bark texture and reliable growth that can transform large garden spaces.

What Makes Thin-Leaf Stringybark Special?

The thin-leaf stringybark earns its common name from its most distinctive feature – the fibrous, stringy bark that peels away in long strips, creating an attractive textural element in the landscape. The narrow, lance-shaped leaves give it a graceful appearance, while clusters of small white to cream flowers provide seasonal interest and attract pollinators.

This medium to large tree typically reaches 60-80 feet in height with a spread of 30-50 feet, making it a substantial addition to any property. Its relatively fast growth rate means you won’t wait decades to see impressive results.

Where Does It Come From?

Thin-leaf stringybark is native to the coastal regions of eastern Australia, particularly New South Wales and Queensland. In its homeland, it thrives in eucalyptus forests and woodlands, often growing alongside other native Australian species.

Is Thin-Leaf Stringybark Right for Your Garden?

This tree works best in specific situations. Consider thin-leaf stringybark if you have:

  • A large property with plenty of space for a substantial tree
  • Areas that need erosion control on slopes
  • Coastal or windy locations requiring a windbreak
  • Interest in creating an Australian-themed garden
  • A desire for a low-maintenance, drought-tolerant specimen tree

However, this tree might not be suitable if you have a small yard, are concerned about potential root spread near structures, or live in an area with harsh winters below USDA zone 9.

Growing Conditions and Care

Thin-leaf stringybark is surprisingly adaptable once you understand its preferences:

Climate: Thrives in USDA hardiness zones 9-11, making it suitable for warmer climates with minimal frost.

Sunlight: Requires full sun for optimal growth and flowering.

Soil: Prefers well-draining soils but adapts to various soil types, including sandy and clay soils. Good drainage is essential to prevent root rot.

Water: Once established, this tree is remarkably drought tolerant. During the first year, provide regular watering to help establish the root system.

Planting and Maintenance Tips

Getting your thin-leaf stringybark off to a good start involves a few key considerations:

  • Plant in spring or early fall when temperatures are moderate
  • Dig a hole twice as wide as the root ball but no deeper
  • Water regularly during the first growing season
  • Mulch around the base to retain moisture and suppress weeds
  • Minimal pruning needed – remove only dead or damaged branches
  • Allow plenty of space for mature size when selecting planting location

Wildlife and Pollinator Benefits

The flowers of thin-leaf stringybark are particularly attractive to bees, making it a valuable addition for pollinator-friendly gardens. The nectar-rich blooms support both native and introduced bee species, contributing to local ecosystem health.

Considerations for Non-Native Areas

While thin-leaf stringybark can be a striking addition to appropriate landscapes, gardeners outside its native range might also consider locally native alternatives that provide similar benefits while supporting local wildlife. Consult with local native plant societies or extension services to explore indigenous options that offer comparable size and drought tolerance.

The Bottom Line

Thin-leaf stringybark offers a unique combination of distinctive bark, attractive foliage, and reliable performance in the right conditions. For gardeners with adequate space in suitable climates, it can serve as an impressive specimen tree or functional windbreak. Just remember that this is a tree that thinks big – both in size and water needs during establishment – so plan accordingly!

Thin-leaf Stringybark

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Eucalyptus L'Hér. - gum

Species

Eucalyptus eugenioides Sieber ex Spreng. - thin-leaf stringybark

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA