North America Non-native Plant

Snow Gum

Botanical name: Eucalyptus pauciflora

USDA symbol: EUPA20

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

Snow Gum: The Hardy Eucalyptus That Laughs at Winter If you’re looking for a tree that combines stunning bark, resilience, and a touch of the exotic, meet the snow gum (Eucalyptus pauciflora). This remarkable eucalyptus species has earned its common name honestly – it’s one of the few eucalyptus trees ...

Snow Gum: The Hardy Eucalyptus That Laughs at Winter

If you’re looking for a tree that combines stunning bark, resilience, and a touch of the exotic, meet the snow gum (Eucalyptus pauciflora). This remarkable eucalyptus species has earned its common name honestly – it’s one of the few eucalyptus trees that can actually handle snow and freezing temperatures without throwing a botanical tantrum.

What Makes Snow Gum Special?

The snow gum stands out in the eucalyptus family for several compelling reasons. Its most striking feature is undoubtedly its bark – a smooth, cream to white canvas that peels away in ribbons and patches, revealing gorgeous mottled patterns underneath. Combined with its blue-green leaves and the gnarled, sculptural trunk that develops with age, this tree is pure eye candy in the landscape.

Unlike many of its Australian cousins, the snow gum has adapted to harsh alpine conditions, making it surprisingly cold-hardy for a eucalyptus. This tough character can handle temperatures that would send other eucalyptus species packing for warmer climates.

Where Snow Gums Come From

Snow gums are native to the southeastern regions of Australia, particularly thriving in the Australian Alps and subalpine areas of New South Wales, Victoria, and small portions of southern Queensland and the Australian Capital Territory. In their homeland, they’re the trees that dare to grow where winter means business.

Growing Snow Gum: The Good, The Bad, and The Beautiful

The Bright Side

  • Cold tolerance: Hardy in USDA zones 7-10, making it one of the most winter-friendly eucalyptus options
  • Drought resistance: Once established, it shrugs off dry spells like a champ
  • Low maintenance: Minimal pruning needed, and it’s generally pest-free
  • Unique beauty: That gorgeous peeling bark provides year-round visual interest
  • Wildlife value: Summer flowers attract bees and beneficial insects

The Reality Check

  • Size matters: These trees can reach 30-60 feet tall and 20-30 feet wide – they need room to breathe
  • Not native: While beautiful, it won’t provide the same ecological benefits as native North American trees
  • Establishment period: Young trees need consistent watering and protection from harsh winds
  • Root considerations: Like many eucalyptus, roots can be aggressive near structures

How to Grow Snow Gum Successfully

Location, Location, Location: Choose a spot with full sun and plenty of space. These trees don’t like to be crowded, and they’ll reward you with better form and bark display when given room to show off.

Soil Requirements: Well-draining soil is non-negotiable. Snow gums are quite adaptable to different soil types, but they absolutely hate wet feet. If your soil holds water, consider planting on a slope or creating drainage.

Planting Tips: Plant in spring after the last frost. Dig a hole twice as wide as the root ball but no deeper. Water regularly during the first two years while the tree establishes its root system.

Care and Maintenance: Once established, snow gums are remarkably low-maintenance. They rarely need pruning except to remove dead or damaged branches. Avoid heavy fertilization, which can actually weaken the tree.

Design Ideas and Landscape Role

Snow gums work beautifully as specimen trees where their distinctive bark can be appreciated up close. They’re excellent for large properties, rural settings, or Mediterranean-style gardens. Consider using them for erosion control on slopes, as windbreaks, or as accent trees that provide textural contrast to more traditional landscape plants.

A Note on Native Alternatives

While snow gums are stunning and generally well-behaved in North American gardens, consider exploring native alternatives that provide similar benefits while supporting local wildlife. Paper birch, sycamore, or madrone (depending on your region) offer interesting bark characteristics and better ecological integration with your local environment.

The Bottom Line

Snow gum is a fascinating choice for gardeners who have the space and want something truly unique. Its combination of cold hardiness, drought tolerance, and stunning bark makes it a conversation starter that’s surprisingly practical. Just remember – this is a tree that thinks big, so make sure your landscape can accommodate its ambitions. Plant it where you can enjoy that gorgeous bark up close, give it room to grow, and prepare to answer questions from curious neighbors about your tree with the amazing skin.

Snow Gum

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 pauciflora Sieber ex Spreng. - snow gum

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