North America Non-native Plant

Waxy Saltbush

Botanical name: Atriplex glauca

USDA symbol: ATGL2

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Waxy Saltbush: A Mediterranean Charmer for Dry Gardens If you’re battling drought conditions and dreaming of a low-maintenance garden that still looks good, waxy saltbush (Atriplex glauca) might just catch your eye. This silvery-leafed shrub has made quite a journey from Mediterranean coastlines to California gardens, bringing its tough-as-nails attitude ...

Waxy Saltbush: A Mediterranean Charmer for Dry Gardens

If you’re battling drought conditions and dreaming of a low-maintenance garden that still looks good, waxy saltbush (Atriplex glauca) might just catch your eye. This silvery-leafed shrub has made quite a journey from Mediterranean coastlines to California gardens, bringing its tough-as-nails attitude and unique waxy sheen along for the ride.

What Makes Waxy Saltbush Special?

Don’t let the name fool you – there’s nothing boring about this saltbush. Atriplex glauca sports gorgeous silvery-gray foliage that gets its distinctive look from a natural waxy coating. Think of it as nature’s way of giving plants their own built-in sunscreen! This perennial shrub typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall, making it a manageable size for most garden spaces.

Where Does It Come From?

Originally from Mediterranean coastal regions, waxy saltbush has found a new home in California, where it reproduces on its own in the wild. While it’s not native to North America, it has established itself as part of the naturalized plant community in the Golden State.

The Garden Appeal

What’s the big draw? Well, if you love plants that look great while asking for practically nothing in return, waxy saltbush delivers. Its silvery foliage creates a beautiful backdrop for more colorful plants, and its drought tolerance means you can practically forget about it once it’s established. The small, inconspicuous flowers won’t win any beauty contests, but they add subtle texture without being showy.

Where Does It Shine?

Waxy saltbush is perfect for:

  • Mediterranean-style gardens
  • Xeriscapes and drought-tolerant landscapes
  • Coastal plantings (it handles salt spray like a champ)
  • Erosion control on slopes
  • Low-water ornamental borders

Growing Conditions

This isn’t a fussy plant – quite the opposite! Waxy saltbush thrives in:

  • Full sun locations
  • Well-draining soil (it hates wet feet)
  • USDA hardiness zones 9-11
  • Areas with minimal irrigation once established

Planting and Care Tips

The beauty of waxy saltbush lies in its simplicity. Plant it in spring after the last frost, give it good drainage, and step back. Water regularly during the first year to help it establish, then reduce watering significantly. A little pruning for shape is about all the maintenance you’ll need to do. Just remember – this plant evolved in harsh conditions, so killing it with kindness (especially overwatering) is more likely than neglecting it!

Wildlife and Pollinator Considerations

Here’s where waxy saltbush is more practical than spectacular. Its flowers are wind-pollinated rather than insect-pollinated, so it won’t be bringing clouds of butterflies to your garden. While it may provide some habitat value, it’s not a wildlife magnet.

Should You Plant It?

Waxy saltbush can be a solid choice for the right garden situation – especially if you’re dealing with challenging conditions like drought, salt exposure, or poor soil. However, since it’s not native to North America, consider exploring native alternatives first. California gardeners might look into native Atriplex species like four-wing saltbush (Atriplex canescens) or desert holly (Atriplex hymenelytra), which offer similar drought tolerance while supporting local ecosystems.

If you do choose waxy saltbush, you’ll get a reliable, attractive plant that asks for little and delivers consistent performance. Just don’t expect it to be the star of the pollinator show – think of it more as the dependable supporting actor that makes everything else look good!

Waxy Saltbush

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

Atriplex L. - saltbush

Species

Atriplex glauca L. - waxy saltbush

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