- Awarded an RHS Award of Garden Merit
- This perennial oriental bunching onion doesn't produce bulbs but forms clumps of elongated, straight white stems similar spring onions
- Alternatively the stems can be earthed up to produce leek-like stems
- Onion 'Ishikura' can be harvested when pencil-thin or left to grow as thick as a mature carrot
- This RHS AGM variety has a remarkably long harvest period from June to October without the need for successive sowings
- The Kew Flowerhouse range of seeds from Thompson and Morgan has been specially created alongside the experts at Royal Botanic Gardens, Kew to bring the beauty of the garden inside
- Includes easy to follow instructions
What you need to know:
- 1 x Thompson & Morgan Spring Onion Ishikura Seeds
- When to Sow: March to May
- Harvest: June to October
- Height: 30cm
- Spread: 23cm