International Hardy Plant Union
Servatiusstraße 53
D 53175 Bonn

Telephone: +49 228 81002 51
E-Mail: info@isu-perennials.org

22 Aug 2016

Changed habits effect English horticultural production and garden cultur

25 Feb 2016

A record number of participants at the ISU International Perennial Plant Conference in Grünberg

06 Oct 2015

A passion for plants and active perennial enthusiasts

06 Oct 2015

Members talk about their relation to the ISU

25 Feb 2015

Perennial experts are important for the preservation of nature and cultivated landscapes Inspiring ISU Winter Days in Grünberg

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