How to Grow Argentine
Wikimedia Commons
Argentine
Hordeum vulgare var. nudum
grassArgentine is a hulless barley variety, a grain crop that produces naked seeds without the tough outer hull. It's prized for brewing, animal feed, and human consumption due to its easier processing and higher nutritional value. This cool-season annual grass thrives in temperate climates with moderate rainfall.
When should you plant Argentine 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 Argentine timeline · Pittsburgh, PA (Zone 6b)
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Plant Argentine
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Argentine
Around Jul 16≈ 90 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Argentine dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 2-8; prefers cooler climates with 12-15 inches of annual precipitation
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Germination & Seedling
2-3 weeksSeeds sprout within 7-10 days; seedlings emerge with narrow green shoots and develop initial root system
Ensure soil moisture is consistent; protect from birds. Monitor for early pest damage. Avoid waterlogging.
Tillering & Vegetative Growth
4-6 weeksPlant produces multiple shoots (tillers) from the base; develops 3-5 leaves per main stem; establishes robust root system
Apply nitrogen fertilizer during this stage for vigorous growth. Control weeds manually or with herbicides. Monitor for Hessian flies and Barley yellow dwarf virus.
Heading & Flowering
2-3 weeksGrain head emerges from the leaf sheath; awns develop; tiny flowers mature and are pollinated
Reduce nitrogen to avoid excessive leaf growth. Monitor for powdery mildew and rust diseases. Ensure adequate water during this critical stage.
Grain Fill & Maturation
3-4 weeksKernels develop and fill with starch; hull gradually hardens; grain changes from green to golden brown; plant moisture decreases
Maintain consistent soil moisture if rainfall is low. Scout for late-season diseases. Watch for grain discoloration or disease.
Harvest
1-2 weeksKernels reach full maturity with hard, dry seeds; plant stems dry down; grain moisture content drops to 12-15%
Harvest when moisture is 12-15% to prevent shattering. Use combine harvester or direct cutting. Clean and dry grain to 10-12% moisture before storage.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Use resistant varieties; practice crop rotation; avoid early fall planting; maintain field sanitation
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Monitor populations; use resistant varieties; apply insecticidal soap if threshold exceeded; encourage natural predators
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Scout regularly; use Bt (Bacillus thuringiensis) spray if needed; maintain beneficial insects
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Plant resistant varieties; control aphid vectors; use resistant cultivars; avoid high-nitrogen late applications
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Ensure good air circulation; apply fungicide if severe; select resistant varieties
Uses
Brewing & Malting
CulinaryArgentine hulless barley is excellent for beer and whiskey production due to its lower hull content and higher extract yield. The absence of a tough outer hull means more usable grain per bushel. [source]
Whole Grain & Flour
CulinaryCan be used as a whole grain in soups, stews, and grain bowls, or milled into nutritious flour for baking. Higher protein content than many grains makes it valuable for human nutrition. [source]
Animal Feed
CulinaryExcellent livestock feed for cattle, poultry, and swine. The hulless nature means better digestibility and higher feed value compared to hulled barley varieties. [source]
Barley Water & Health
MedicinalBarley water is traditionally used as a soothing digestive tonic. Barley contains beta-glucans, a soluble fiber linked to cholesterol management and immune support. [source]
Sustainable Agriculture
HouseholdA cool-season crop that improves soil nitrogen through crop rotation with legumes. Barley residue enriches soil organic matter and reduces reliance on synthetic fertilizers. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest Argentine barley when grain moisture reaches 12-15% and stems are completely dry. Combine harvest directly or swath and pickup. Thresh to separate grain from chaff (Argentine variety has minimal hull, reducing processing time). Dry grain to 10-12% moisture content before storage to prevent mold. Handle carefully to minimize kernel damage and maintain grain quality for brewing or malting.
Fun Facts
- 🌱 Argentine barley is named for its origins in Argentina but is now grown worldwide. The hulless trait appeared as a natural mutation, making it a true superfood for ancient civilizations.
- 🌱 Hulless barley requires less processing than traditional barley—the kernel separates naturally from the hull, saving time and energy in milling and malting operations.
- 🌱 Barley was one of the first cultivated grains, domesticated around 10,000 years ago in the Fertile Crescent. It remains the world's fourth-largest grain crop by production volume.
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