Hardy / perennial / vegetable plant /  H. up to 50cm/ sun to shade / well drained soil / blossom colour white / flowering time 7, 8, 9

An old root vegetable with hazelnut sized bulbs. To treat like carrots. In the first year you get only one bulb. Leave it in the earth, the second year you have a lot of bulbs, to harvest August/ September. They have a nutty taste and can be eaten raw, cooked or rosted.