How to grow rat's tail radishes

How to grow rat’s tail radishes

Find out how to grow this unusual crop, in our How-to guide.

A table displaying which months are best to sow, plant and harvest.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
To do
To do

Do not To do in January

Do not To do in February

Do To do in March

Do To do in April

Do To do in May

Do To do in June

Do To do in July

Do To do in August

Do not To do in September

Do not To do in October

Do not To do in November

Do not To do in December

Unlike the more familiar radish, which is grown for its roots, the rat’s tail radish is harvested for its crunchy seed pods. The pods resemble chillies, but taste like a young rooted radish. Rat’s tail radishes are quick to mature – you can expect to harvest your crop within six weeks.

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You Will Need

  • Radish seeds
  • Rake
  • Plank of wood or long rope

Total time:

Step 1

Rake an area level to remove stones and weeds. Using a plank of wood make sowing channels 1cm deep.

How to grow rat's tail radishes - making a sowing channel
How to grow rat’s tail radishes – making a sowing channel

Step 2

Sow radish seeds 2-4cm apart, cover with a thin layer of soil. Sow from March to August for regular pickings.

How to grow rat's tail radishes - sowing the seed
How to grow rat’s tail radishes – sowing the seed

Step 3

Water well to help germination – lots of moisture is needed by this fast-growing crop, which should appear in 2-3 days.

How to grow rat's tail radishes - watering the seed
How to grow rat’s tail radishes – watering the seed

Step 4

Thin out emerging seedlings to leave plants about 2-4cm apart. Then water to settle soil around remaining roots.

How to grow rat's tail radishes - thinning out seedlings
How to grow rat’s tail radishes – thinning out seedlings

Step 5

Allow flower stems to form. The small, pretty blooms attract aphid-eating hoverflies and other beneficial insects.

How to grow rat's tail radishes - radish flowers
How to grow rat’s tail radishes – radish flowers

Step 6

The flowers develop into seed pods. Pick the pods while small and tender. After you’ve harvested most of the pods, leave a few to mature and dry out, and then collect and store seeds for next year’s crop.

How to grow rat's tail radishes - radish seed pod
How to grow rat’s tail radishes – radish seed pod
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