Welsh Onion Seeds
Welsh onion seeds (Allium fistulosum ‘Evergreen’). Also known as Japanese leak, Welsh onion is a perennial onion that produces chive-like greens. The greens taste a little stronger than chives and are larger. It can be used for any dish that calls for chives.
How to Grow Welsh Onion
Welsh onion is a perennial green onion. It’s hardy in zones 3 to 9. The seeds are very easy to grow. After the risk of the last frost has passed you can directly sow the seeds. The plants prefer full sun to partial shade and well-draining soil. Sow the seeds 1/4 inch deep and 8-12 inches apart.
Guide to Canadian Vegetable Gardening.