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International Hardy Plant Union
Servatiusstraße 53
D 53175 Bonn

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

22 Aug 2022

General Assembly in Nijkerk decides ISU meeting on future topics 2023.

22 Aug 2022

Ten growers or companies sent in a total of 51 novelties from 27 genera for ISU screening.

22 Aug 2022

Exchange of colleagues at the ISU Summer Days 2022 in the Netherlands.

11 Oct 2021

The new editions now include 30,000 perennials, of which 8,800 are new, and 45,000 woody plants, of which 8,200 are new.

18 Feb 2021

Good response from the ISU Expert Talks

10 Mar 2020

13th International Perennial Plant Conference more international than ever before

20 Feb 2019

Gerben Tjeerdsma is the new coordinator

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