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Knowledge/Crops/New Zealand Spinach
Vegetables

New Zealand Spinach

Tetragonia tetragonioides

New Zealand Spinach is a leafy green vegetable known for its succulent leaves and high nutritional value. It is rich in vitamins A and C, calcium, and iron. The plant is a sprawling perennial that can grow up to 1 meter in height, producing small yellow flowers that can develop into edible seeds. It is often used in salads, stir-fries, and as a substitute for traditional spinach due to its unique flavor and texture.

Calculate System for New Zealand Spinach
400.00–600.00mm
Water Need
120 days
Season
30.00–60.00cm
Root Depth
25,000 kg/ha
Yield
20,000
Plants/ha

Growth Stages

Season: Mar – Aug (120 days)

Initial
Kc 0.400
30 days
Development
Kc 0.700
40 days
Mid-Season
Kc 1.000
60 days
Late
Kc 0.800
30 days

New Zealand Spinach is tolerant of poor soil conditions and can thrive in a variety of environments. It is often grown as an annual in cooler climates, and it is important to harvest leaves regularly to encourage new growth.

Water Requirements

Season Total: 400.00600.00 mm
Water Stress Sensitivity: High
Salt Tolerance: Moderate
Water Productivity: 15.500 kg/m³

Recommended Methods

Drip Irrigation90.00%Fixed Sprinkler70.00%

Soil Compatibility

Optimal pH range: 6.0 – 7.5

Sandy Loam
AWC100.00mm/m
Drainagegood
Drainage: Well-drained soils preferred
Organic Matter: 2.00%
Incorporate organic matter to improve soil structure and fertility. Regular soil testing is recommended to maintain optimal pH levels.

Climate Compatibility

Temperature range: 15.0°C – 30.0°C

Temperate Continental
ETo: 1.006.00 mm/day
Temp: -20.0°C – 30.0°C
Frost: high
Mediterranean
ETo: 3.007.00 mm/day
Temp: 5.0°C – 35.0°C
Frost: low
Frost Tolerance: Low frost tolerance
Heat Tolerance: Moderate heat tolerance
Provide shade during extreme heat to prevent wilting. Consider using row covers to protect from unexpected frosts.

Planting Layout

100.00cm
Row Spacing
50.00cm
Plant Spacing
20,000
Plants per ha

Nutrient Requirements (kg/ha)

Nitrogen (N)150 kg/ha
Phosphorus (P)60 kg/ha
Potassium (K)180 kg/ha
40
Calcium (Ca) kg/ha
25
Magnesium (Mg) kg/ha
20
Sulfur (S) kg/ha
Schedule: Apply nitrogen in 3 splits during growing season
Organic Matter: 2-3% organic matter recommended

Yield Information

25,000
kg/ha
2.500
kg/plant
0.450
Harvest Index
Quality Factors: Size, color, sugar content

Design Your New Zealand Spinach Irrigation System

Use our free calculators to plan water requirements, spacing, and system costs for your New Zealand Spinach field.

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Related Guides

Introduction to New Zealand Spinach: Growing and Irrigation

New Zealand Spinach, scientifically known as Tetragonia tetragonioides, is a leafy green vegetable that is native to New Zealand. It is a great choice for growers looking for an economically efficient crop with high nutritional value. In this article, we will discuss how to grow New Zealand Spinach and explore…

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