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The Verdant HoursHerbal gathering almanac
Plant atlasAizoaceae
Extra care needed

Warrigal greens.

Tetragonia tetragonoides

Also found as New Zealand spinach · Tetragonia tetragonioides

A sprawling coastal plant used as a cooked green, with preparation needed to reduce oxalic acid.

Sources checked 9 September 2026 · Specialist field review pending
Warrigal greens: Reference specimen (Tetragonia tetragonoides)
Greg Tasney · CC BY-SA
Before any gathering or use

Contains oxalic acid; do not present it as a raw salad green or unrestricted spinach substitute.

Where it grows

Tracked records and known growing zone

Explore on the field map
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Squares: where people recorded it, brighter where more people did
Verified records
5,781
People who recorded it
3,106
Most records (northern hemisphere)
Mar–Aug
Records span
1985–2026
Northern hemisphere · 3,516 dated records
Warrigal greens verified records by month, northern hemisphere
January201
February219
March345
April542
May430
June390
July341
August282
September233
October182
November158
December193
Southern hemisphere · 2,265 dated records
Warrigal greens verified records by month, southern hemisphere
January160
February155
March139
April225
May167
June170
July185
August187
September209
October218
November236
December214

Research-grade iNaturalist records, snapshot Aug 27, 2026. The growing zone combines areas where different people have repeatedly verified it. Records show where people looked and found it, not current abundance or permission to gather.

01 / Learn to see

Field marks

  1. 01

    Fleshy light-green leaves, oval to diamond-shaped.

  2. 02

    Leaves have a velvety or granular-looking surface.

  3. 03

    Low sprawling stems; confirm flowers and distinctive fruit with a local flora.

These are study prompts, not a complete identification key. Confirm the full plant with a regional flora and an experienced local identifier.

02 / Resolve the differences

Look closely. Compare.

Selected comparisons only. Other lookalikes may occur locally.

03 / Meet the place

Habitat & season

Range context

Australia and New Zealand in the cited NParks account; also cultivated elsewhere.

Watch the plant stage

Healthy young leaves in active growth, often following rain in suitable climates.

Stage guidance is not a local forecast. Check your climate, elevation and a regional source; no month-shift formula is used here.

04 / Gather with care

Documented use & care

Parts discussed: Young leaf

Blanch identified leaves and discard the cooking water, following a reliable food recipe.

Care for the patch

Prefer cultivation and protect dunes, saltmarsh edges and nesting habitat.

Preparation & storage essentials

05 / Follow the evidence

Sources & review

Checked 9 September 2026. Original editorial synthesis; source institutions have not reviewed or endorsed this guide. Independent botanical field review is pending. Photos illustrate specimens; they do not certify the identity of a plant you find.

Suggest a correction