Barley

Hordeum vulgare

Barley is one of the world's oldest cultivated cereals, a member of the grass family prized for its versatility as a food, brewing, and cover crop. It thrives in cool climates and well-drained soils, tolerating drought and mild salinity better than many grains. Naked (hulless) varieties like Masan are particularly valuable for direct food use, as the grain separates cleanly from the husk at threshing. It is less winter-hardy than wheat or rye but establishes rapidly in cool conditions.

Growing

Direct sow into well-prepared, well-drained soil once soil temperature reaches 4 °C. Sow seeds at a depth of 3 cm, either scatter-sown and raked in or drilled in rows. Space plants 10 cm apart in a biointensive bed (10 cm diagonal spacing) or sow at equivalent density. Firm the seedbed after sowing and cover with bird netting until seedlings reach 5 cm tall. Barley can also be started in trays and transplanted when seedlings are 5–8 cm tall.

Care

Keep the seedbed evenly moist through germination; once established, barley is relatively drought tolerant and requires little supplemental irrigation in regions with regular rainfall. Apply a balanced, nitrogen-moderate fertiliser before sowing — excessive nitrogen promotes lush foliage at the expense of grain. Weed thoroughly before sowing, as barley competes poorly with weeds in early establishment. No staking is required for compact varieties, but taller heritage types may lodge in wind-exposed sites.

Harvest

Harvest when seed heads turn golden and individual grains begin to fall naturally from the ear when disturbed. Cut stems near the base and bundle into sheaves. Allow to finish drying and maturing in a sheltered, well-ventilated space — a greenhouse or dry shed works well. Once fully dry, thresh by beating sheaves against a hard surface and winnow to remove chaff. Harvest window is approximately two weeks before over-ripening and grain shedding become a significant concern.

In the kitchen

Naked barley requires no hulling and can be cooked whole as a nutritious grain for soups, stews, risotto-style dishes, and grain salads. Pearl or pot barley (dehulled) softens more quickly. For best digestibility and nutrition, soak overnight or ferment before cooking, or use in long, slow-cooked preparations. Barley flour can be used in breads and flatbreads, and malted barley is the foundation of beer and whisky production.

Storing

Store dried, threshed barley grains in airtight containers in a cool, dark, dry location. Properly dried grain (below 14% moisture) keeps for 1–2 years at room temperature. For longer preservation, store in sealed buckets with oxygen absorbers in a cool cellar for up to 5 years. Cooked barley keeps refrigerated for up to 5 days or frozen for up to 3 months.

Buy seeds

New Zealand seed suppliers

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