Purchase set tubers, top onions and bulbs in the fall!
The spring sale of sunchoke, chorogi and onion plants of tree onion is now over for this year. Fresh material is back from August, and that is when it is…
Bi-O part of Transition Network
Bi-O started in 2013 with a vision to establish transition projects, and have now rebooted that process. In the main menu, a new item has been added with sub-items for…
Crossing for new sunchokes
Here are the results of many years of work with crossing sunchoke varieties to achieve varieties with day neutrality and plain shape. Full report here: 2021-09-19-dagnoytral-196-crosses.pdf
Testing new Sunchoke varieties at Lavangsnes Wunderkammer
Sunchokes (also called Jerusalem artichoke) seldomly develops mature seeds in Norway. A few years ago Stephen Barstow therefore contacted Paolo Gaiardelli, an Italian plant enthusiast you can come across in…
Variety preservation of Vossakvann
Here is a report from our work with two of three known remaining lines of Vossakvann. First seed batch from ‘Teigdalen’ This year, the Teigdalen field was ready for the…
Tree onion
We now offer four varieties of Tree onion, and they are quite different in terms of crop volume, how the bulbs grow and how strong they are against rust fungus….