For my gardening reference, this will be helpful: EVERYTHING you ever wanted to know about GROWING ONIONS. the go-to site! From planting seed, seedlings & sets thru different varieties, to storing. Even includes making an onion braid!
Perennila heirloom leek, St Victor, blue-purple leaves, 1 year it will grow leeks from seed, next year it will flower, 3 year it will produce a bunch of new leeks around the parent plant, grow on as a patch of perennial leek, that will replenish itself. Seeds and plnats from www.fuglebjerggaard.dk