Our Onion Bunching Ishikura Seeds produce a popular Japanese type of salad onion that boasts long stems and are very slow to bulb. Delicious in salads, soups and stir-fries, they can easily be trimmed and then frozen for later use, handy if required for cooked dishes. A winner of the prestigious RHS Award of Garden Merit. Sow outdoors from March to July, ready to harvest from May to October. The average pack contains 375 seeds. Warning: Seeds should not be eaten. Store out of reach of children and pets. Always read the instructions before use.