Red shiso (Perilla frutescens) seed packet front showing Japanese salad herb seeds
Young red shiso seedlings with emerging burgundy-purple leaves
Back of red shiso seed packet with sowing instructions and growing information
Side view of red shiso seed packet packaging
Close-up of red shiso (Perilla frutescens) leaves showing deep purple colour and serrated edges

Red Shiso Seeds

Perilla frutescens var. crispa

Ornamental herb seeds with an indescribable flavour

Likened to basil, people find it hard to define the flavour. Popular in Japan and all over Asia it is a perfect addition to your curated herb garden.

Approx 300 seeds

  • Needs Extra Care
  • Sun Loving
  • Hardy Perennial
  • Grow Your Own

Red Shiso Seeds – Quick Growing Guide

Red shiso seeds produce vibrant, aromatic leaves popular in Asian cuisine. Sow from March to September either directly outdoors or in pots. They prefer warm, well-drained soil and partial sun. Regular watering keeps the soil moist but not waterlogged. Harvest leaves as needed for salads and garnishes.

How to Sow, Grow and Harvest Red Shiso Seeds

  • Sow:March–September, direct or in pots
  • Germination:7–14 days
  • Grow:Warm, well-drained soil in partial sun
  • Water:Keep soil moist, avoid waterlogging
  • Harvest:Pick leaves regularly once plants are established
  • Best for:Pots, beds, windowsills

Grow in Your Garden

Red Shiso Seeds – A Distinctive Herb for Your Garden

Reviews

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4.7
Based on 3 reviews
100% would recommend this product
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3 reviews
26 Feb 2026

Quick Germination

Happy with how quick and easy germination was.

Robbie P.Verified buyer
21 Feb 2026

Bought Chamomile

I haven't planted the seeds yet but if they're as good as the ones I've brought in the past I'll be more than happy.

Fred J.Verified buyer
21 Feb 2026

LOVED

Got sent them as a gift and loved the instructions on sowing - very helpful

Posey C.Verified buyer