Hardy Plant Union


The aim of this conference is to promote international contacts in the Perennial Plant
Industry and to provide an opportunity to exchange knowledge and expertise in an
inspiring atmosphere. We cordially extend an invitation to all perennial nursery staff,
gardeners, growers, company owners and landscapers from all countries to attend this
new initiative. The language spoken will be English!!

Next Winterdays , our  9°  International Perennial Plant Conference , will take place 12 02 till 14 02 2016.
You can read here an article from Andres Altwegg in GPlus magazine (Switserland) in German

For your information here the program of the last Conference Febr 2015 !  
  Read here the Program 
The smilling ISU group in Februari 2015