How to Grow Nuttall Saltbush
iNaturalist
Nuttall Saltbush
Atriplex nummularia
shrubNuttall saltbush is a hardy, drought-tolerant woody shrub native to arid and semi-arid regions of Australia. It grows 1-3 meters tall with distinctive rounded, succulent-like gray-green foliage and produces small inconspicuous flowers followed by winged fruit. This halophytic plant thrives in saline and alkaline soils where many other plants cannot survive, making it valuable for land reclamation and fodder production.
When should you plant Nuttall Saltbush in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Nuttall Saltbush timeline · Pittsburgh, PA (Zone 6b)
-
Plant Nuttall Saltbush
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Nuttall Saltbush
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Nuttall Saltbush dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9-11; cold-hardy to approximately -5°C (23°F)
Sign up free to see if Nuttall Saltbush grows in your zone — and get a personalized planting timeline.
Get my Nuttall Saltbush timeline →Growth Stages
Establishment
3-4 monthsYoung seedlings or transplants developing initial root system; slow initial growth typical
Water regularly (weekly) to establish deep roots; provide light shade in very hot climates; protect from strong winds; mulch lightly to retain moisture without waterlogging
Vegetative Growth
1-2 yearsPlant develops woody stems and dense gray-green foliage; gradually increases in height and spread
Minimal supplemental watering; prune lightly to encourage branching and bushier form; apply slow-release fertilizer or allow plants to self-sustain in poor soils
Flowering
2-3 months (spring to early summer)Small, inconspicuous monoecious flowers appear on branch tips; flowers are wind-pollinated and lack petals
No special care needed; ensure adequate sun exposure for flowering; male and female flowers on separate parts of plant
Fruiting & Seed Production
3-4 months (late spring through fall)Female flowers develop into characteristic winged fruits; seeds mature within papery, often colorful bracts
Allow fruits to mature on plant; harvest seeds when bracts turn papery brown; fruits persist on branches and provide wildlife value
Dormancy & Maintenance
4-6 months (fall/winter)Plant enters semi-dormant state; foliage may lighten in color, growth slows dramatically
No watering needed in winter unless extremely dry; light pruning acceptable to maintain shape; remove any dead branches; plant remains evergreen in frost-free zones
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Monitor for leaf damage; allow natural predators to manage populations; rarely requires intervention; tolerant to light defoliation
-
Spray with horticultural oil during active growth; prune affected branches; rarely problematic in arid conditions
-
Ensure well-draining soil; avoid overwatering; improve air circulation; remove affected plants if severely compromised; use well-draining potting mix for container plants
Uses
Livestock Fodder & Browse
LivestockHighly nutritious fodder for sheep, goats, cattle, and camels, especially valuable in arid regions where traditional pastures fail. Maintains nutritional value year-round and can sustain livestock during droughts, with crude protein content of 8-15% in leaves. [source]
Land Reclamation & Soil Improvement
HouseholdUsed extensively in salt-affected and degraded lands to rehabilitate soil while providing productive biomass. The plant tolerates and can help desalinate saline soils through phytoextraction, making it ideal for contaminated or eroded sites. [source]
Edible Leaves & Seeds
CulinaryYoung leaves and shoots are edible with a slightly salty flavor and can be eaten raw or cooked like spinach. Seeds are nutritious and can be ground into flour or eaten whole, containing healthy oils and protein. [source]
Wildlife Habitat & Food
WildlifeProvides shelter and food for birds, insects, and small mammals, particularly important in arid ecosystems. The seed-bearing fruits attract granivorous birds and the dense foliage offers nesting sites. [source]
Dye Production
CraftLeaves and stems can produce natural dyes ranging from yellow to brown tones, used historically by indigenous peoples and textile artisans. [source]
Harvest Tips
Seeds mature 3-4 months after flowering and are ready when the papery bracts turn brown. Collect seed-bearing branches, dry completely in shade, and thresh to separate seeds. For fodder use, harvest fresh leaves and young branches year-round; young growth is most palatable for livestock. Can be cut for browse production on a 2-3 year coppicing cycle. Clip lightly to encourage bushier growth or intensively graze with livestock.
Fun Facts
- 🌱 Atriplex nummularia is one of the most salt-tolerant woody shrubs known, capable of surviving in soils with salinity levels that would kill most plants; it can even be irrigated with saline water in arid regions.
- 🌱 The common name 'Nuttall Saltbush' honors Thomas Nuttall, a 19th-century naturalist and plant collector, though the species is native to Australia, not North America.
- 🌱 In drought-affected regions like Australia and the Middle East, this shrub has been cultivated for millennia and is sometimes called 'drought-resistant treasure' because it provides reliable nutrition for livestock when little else survives, potentially generating income even in severely degraded landscapes.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Nuttall Saltbush planting timeline
Tell us your zip code and we'll calculate exactly when to start Nuttall Saltbush seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Nuttall Saltbush timeline →