6. Welsh onions
Sow in spring or summer for a perennial crop of leaves and stems for all year round.
Thin to clumps about 25cm (9in) apart in rows 30cm (12in apart). Divide every few years.
Sow in spring or summer for a perennial crop of leaves and stems for all year round.
Thin to clumps about 25cm (9in) apart in rows 30cm (12in apart). Divide every few years.