Amaranth

Amaranthus tricolor

In a typical UK garden, sow indoors late March to late April, sow outside early May to early September, plant out early May to early June, and harvest early June to late October.

When to sow, plant and harvest

Last frost around 20 April, first frost around 31 October.

Sow indoors
late March to late April
Sow outdoors
early May to early September
Plant out
early May to early June
Harvest
early June to late October

Growing facts

Spacing
15 cm apart, rows 40 cm apart
Square foot
4 per square (30 cm squares)
Sowing depth
0.5 cm
Ready in
30 to 50 days from sowing
Grows to
60 cm
Hardiness
Tender: killed by any frost
Sun
Full sun
Crops for
About 8 weeks

Growing tip

Wait for warm soil before sowing, then pinch out the tips and pick young leaves often; it keeps regrowing until the first frost.

More leafy greens

Where these figures come from

Every crop in VegLog was checked against published growing advice. Dates are worked out from average frost dates, so they shift with your garden. For amaranth, we used:

Grow amaranth with VegLog

Add amaranth to a bed and VegLog reminds you when to sow, plant out and pick, timed to your own town's frost dates.