Shiso

Perilla frutescens var. crispa

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

When to sow, plant and harvest

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

Sow indoors
early March to early April
Sow outdoors
late April to early June
Plant out
late April to early June
Harvest
mid-June to late October

Growing facts

Spacing
30 cm apart, rows 45 cm apart
Square foot
1 per square (30 cm squares)
Sowing depth
0 cm
Ready in
35 to 50 days from planting out
Grows to
60 cm
Hardiness
Tender: killed by any frost
Sun
Copes with some shade
Crops for
About 10 weeks

Growing tip

Sow on the surface, as seed needs light and can be slow; pinch out tips for bushy plants and remove flower spikes.

More herbs

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 shiso, we used:

Grow shiso with VegLog

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