Horticultural Planning Records Est. data · NOAA 1991–2020 · USDA 2023

Vegetable · Aizoaceae

How to Grow New Zealand Spinach

Warm season Frost tender Full sun
Days to maturity 55–70
Spacing 12"
Plants / sq ft 0.5
Season Warm

Planting New Zealand Spinach

New Zealand Spinach is a warm season vegetable in the Aizoaceae family. Getting the timing right is the difference between a strong stand and a disappointing one, so the windows below are given relative to your own last spring frost and first fall frost rather than a generic calendar date. Look up your local frost dates and count back or forward from there.

New Zealand Spinach is started indoors 3–4 weeks before your last spring frost date, giving seedlings a head start before they move outside.

Sow New Zealand Spinach directly into the garden 1–2 weeks after your last frost, once the soil has warmed.

New Zealand Spinach can be grown by starting indoors and direct sowing. Starting indoors gives the longest, most controlled season, while direct sowing is simplest where the season is long enough.

Spacing and Planting Depth

Give New Zealand Spinach room to mature. The figures below come from verified extension and seed-supplier data for typical varieties.

Spacing in row12 inches
Row spacing24 inches
Plants per sq ft0.5
Planting depth0.5 inches
Sun requirementFull sun

Days to Maturity

New Zealand Spinach reaches maturity in 55–70 days from transplant.

New Zealand Spinach is ready to harvest after about 63 days. Harvest before the first fall frost, which will end the plant's productive season.

Conditions and Care

As a warm-season vegetable, New Zealand Spinach needs warm soil and settled weather to thrive, and is set back or killed by frost. It is frost tender, so wait until all danger of frost has passed before planting out and harvest before the first fall frost.

New Zealand Spinach needs full sun — give it at least six hours of direct light a day for the best growth and flavor. Sow seed about 0.5 inches deep, then keep the soil evenly moist until seedlings establish.

New Zealand Spinach belongs to the Aizoaceae family; rotating where you grow members of this family each year helps limit the build-up of soil-borne pests and disease. New Zealand Spinach is generally grown as a single planting each season rather than succession sown.

Growing Notes

Heat-tolerant spinach substitute.

Plan your New Zealand Spinach schedule

New Zealand Spinach is typically grown as a single planting per season rather than succession sown. Plan your full garden →

Data sources
  • UC Davis