In appearance, and texture, these young seedlings are similar to ice plants, and they both taste slightly salty.

This vegetable is also known by other names such as New Zealand Spinach, Cook’s Cabbage, Sea Spinach, Botany Bay Spinach, or Warrigal greens.

In spite of its numerous common names, this plant is not spinach.

It belongs to the marigold and figs family (Aizoaceae).

What made this edible plant interesting for us, is that it has the characteristic of salt crystals on triangular/oval-shaped leaves which are thick and succulent nature.

 

Grow New Zealand Spinach from seeds in Singapore
Salty crystals on leaves

 

Its proper name is a long one, “Tetragonia Tetragonoides”, so please let’s keep it short.

Tetragon it shall be!

 

Grow New Zealand Spinach from seeds
TETRAGON

 

The seeds are not difficult to germinate and once established, grew like weeds and invasive.

Thus, they are best grown in pots in our limited space gardens.

Germination Steps – Need Special Stratification

Clip off a small part of the pointy end of the seeds

Soak overnight in warm water, 40C

Pre-moist soil and plant seeds, lightly covered

Well draining sandy soil

Tolerate heat

Likes moisture, can be grown outdoor without shelter

 

 

Grow New Zealand Spinach from seeds in Singapore
Clip or Filed off Pointy end

 

Growing Journal

This is how they started from seed.

It took about 7 to 11 days to germinate using the above method.

 

Grow New Zealand Spinach from seeds in Singapore
Germinated seed – 10 days

 

Young seedlings grew very fast.

 

Grow New Zealand Spinach from seeds in Singapore
6 days old

 

The mature plants are fuss-free to grow.

They propagated by cutting or self sowed thereafter.

These are perennial vegetables and will keep coming back in non-frost regions.

 

Grow New Zealand Spinach from seeds in Singapore
2 weeks old

 

 

MUST COOK, BLANCH, DO NOT EAT RAW IN LARGE QUANTITY

Although it’s not spinach, it has the properties of cool weather spinach such as oxalates.

A light blanching is recommended instead of eating this raw in the form of salads.

Oxalates prevent calcium from being absorbed in our body and can cause kidney stones.

Most dark green leafy vegetables like spinach, raw or frozen form, contained oxalates.

However, it is easily removed by the introduction of heat when we blanched or cook these vegetables.

The taste is similar to cool weather spinach but this plant is heat, drought-tolerant, and loves the sun.

It is not able to tolerate cold and preferred well-draining sandy medium.

In usage and cooking, any spinach recipes will work with this vegetable.

It can be grown in soil or liquid-based.

 

Grow New Zealand Spinach from seeds in Singapore
2019 March 13 – soil based

 

Grow New Zealand Spinach from seeds in Singapore
2019 June 9 – liquid based

 

 

 

One thought on “NEW ZEALAND SPINACH or TETRAGONIA”

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.