Tetragonia tetragonioides – Warrigal Greens

Tetragonia tetragonioides, commonly known as Warrigal Greens or New Zealand Spinach, is a hardy native Australian plant grown for its edible leafy foliage.

It is widely used as a spinach substitute and thrives in a range of garden conditions, making it a popular choice for home gardeners.

How to Grow Warrigal Greens – Basic Care

Warrigal Greens are easy to grow in the right conditions. The natural habitat is in damp areas along creeks and streams, these areas usually have fertile soils as well. Light shade is another factor.

This is an easy plant to grow in suitable conditions. In its natural habitat, it grows along creeks and coastal areas where soils are moist and fertile.

Best growing conditions

• Position: Full sun to part shade.
• Soil: Humus-rich, moist, well-drained soil.
• Water: Regular watering, especially during dry periods for young plants.

Warrigal Greens are also well suited to container growing, making them a good option for smaller gardens or patios.

Care and Maintenance

This is a fast-growing, low-maintenance plant. Regular harvesting encourages new growth and helps keep the plant compact.

• Prune or harvest frequently to promote fresh leaves.
• Mulch to retain soil moisture.
• Provide extra water during extended dry periods.

Harvesting

Leaves can be harvested as needed once the plant is established. Younger leaves are typically more tender and better suited for cooking.

Uses and Preparation

Warrigal Greens are commonly used in cooking in much the same way as spinach. They work well in pesto, stir-fries, frittatas, and other leafy green dishes.

Before eating, the leaves must be blanched and rinsed to reduce naturally occurring oxalates. This is an important step in safe preparation.

To prepare:

• Rinse leaves thoroughly.
• Blanch in boiling water for 1–2 minutes.
• Drain and rinse again with fresh water.
• Use as you would spinach.

Summary

• Botanical Name – Tetragonia tetragonioides
• Common Names – Warrigal Greens, New Zealand Spinach, Botany Bay Spinach
• Position – Full sun to Part shade.
• Soil – Humus rich, moist and well drained.
• Height – Will reach around 0.5 metres
• Spread – Will spread to around 2 metres.
• Growth rate – Fast
• Foliage – Mid green..
• Flowers – Yellow.
• Flowering period – Summer
• Drought tolerant – Young plants will require some water during long dry periods.

Where To Buy

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