North America Non-native Plant

Maireana

Botanical name: Maireana

USDA symbol: MAIRE

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

Maireana: The Understated Australian Shrub for Water-Wise Gardens If you’re looking for a tough, low-maintenance plant that laughs in the face of drought, let me introduce you to Maireana. This unassuming genus of Australian native shrubs might not win any beauty contests, but what it lacks in flashy flowers, it ...

Maireana: The Understated Australian Shrub for Water-Wise Gardens

If you’re looking for a tough, low-maintenance plant that laughs in the face of drought, let me introduce you to Maireana. This unassuming genus of Australian native shrubs might not win any beauty contests, but what it lacks in flashy flowers, it more than makes up for in resilience and practicality.

What Exactly Is Maireana?

Maireana is a genus of small shrubs belonging to the goosefoot family (Chenopodiaceae). These hardy little plants have evolved to thrive in some of Australia’s most challenging environments – the arid and semi-arid regions where water is scarce and the sun is relentless. While they don’t have widely recognized common names, they’re sometimes referred to simply as bluebush species, though this name is shared with many other Australian plants.

Where Does Maireana Come From?

These tough cookies are native to Australia, particularly flourishing in the country’s vast interior regions where rainfall is unpredictable and soils are often poor. From the red dirt of the Outback to coastal areas with sandy soils, Maireana species have adapted to make the most of whatever Mother Nature throws their way.

What Does Maireana Look Like?

Don’t expect showy blooms or dramatic foliage from Maireana – this plant is all about subtle beauty. Most species form compact, rounded shrubs that rarely exceed 3 feet in height and spread. Their leaves are often small, succulent-like, and colored in attractive shades of silvery-green or blue-green that provide a lovely contrast in the garden. The flowers are tiny and inconspicuous, designed more for wind pollination than attracting attention.

Should You Plant Maireana in Your Garden?

Here’s where things get interesting. Maireana can be a fantastic choice if you’re dealing with challenging growing conditions and want a plant that won’t demand constant attention. However, since these plants aren’t native to North America, you might want to consider some alternatives first.

Reasons to Consider Maireana:

  • Extremely drought tolerant once established
  • Requires minimal care and maintenance
  • Attractive silvery foliage adds texture to landscapes
  • Perfect for xeriscaping and water-wise gardens
  • Thrives in poor, well-draining soils

Things to Keep in Mind:

  • Not native to North America
  • Limited wildlife value for local ecosystems
  • Can be difficult to source from nurseries
  • Best suited for warmer climates (USDA zones 8-11)

Growing Maireana Successfully

If you’ve decided that Maireana fits your garden vision, here’s how to keep these Australian natives happy in their new home:

Ideal Growing Conditions:

  • Sunlight: Full sun is essential – these plants love basking in bright light
  • Soil: Well-draining soil is non-negotiable; sandy or gravelly soils work best
  • Water: Drought tolerant once established, but needs regular water during the first season
  • Climate: Best suited for USDA hardiness zones 8-11

Planting and Care Tips:

  • Plant in spring when temperatures are warming up
  • Water regularly the first year, then reduce watering significantly
  • Avoid heavy, clay soils that retain moisture
  • Prune lightly if needed to maintain shape
  • Fertilizer is generally unnecessary and may actually harm the plant

Design Ideas for Your Landscape

Maireana works beautifully as a low-growing ground cover or accent plant in rock gardens, desert-themed landscapes, and modern minimalist designs. Its subtle coloring pairs well with other drought-tolerant plants and can help create a cohesive, water-wise garden that looks intentional rather than neglected.

Consider Native Alternatives

While Maireana can be a great garden plant, consider exploring native alternatives that provide similar aesthetic appeal while supporting local wildlife. Depending on your region, native options might include saltbush species, desert sage, or other drought-tolerant shrubs that have evolved alongside your local ecosystem.

The Bottom Line

Maireana might not be the flashiest plant in the garden center, but for gardeners dealing with challenging conditions who want a reliable, low-maintenance shrub, it’s definitely worth considering. Just remember that while these Australian natives can thrive in North American gardens, supporting local native plants when possible helps create healthier ecosystems for everyone – including the wildlife that depends on native plants for survival.

Maireana

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Chenopodiaceae Vent. - Goosefoot family

Genus

Maireana Moq.

Species

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