Unwins Spring Onion White Lisbon Seeds are a time-honoured variety prized for mild, delicate flavour ideal for fresh salads. Fast-cropping with an extended harvest window, White Lisbon rewards growers with minimal effort and maximum yield. Sow spring through summer or autumn for spring harvests, making succession planting straightforward. A gardener's favourite for reliability and ease, pair with mint to naturally discourage onion fly.