ENGLISH

International Hardy Plant Union
Servatiusstraße 53
D 53175 Bonn

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

SUMMER DAYS

Every 2 year, we organise a Congress, now called 'the Summer Days', as a real meeting point for all colleagues. During these days the delegate – meeting takes place.

read more

WINTER DAYS

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.

read more

BOTANICAL EXCURSIONS

The excursions of the ISU have a long tradition. Since its foundation there have been several excursions. They either go to botanically interesting regions and give good inside view of our perennials in the wild.

read more

Recent news

21 Dec / 2020

Online meeting with Noel Kingsbury and Geir Moen

10 Mar / 2020

13th International Perennial Plant Conference more international than ever before

20 Feb / 2019

Gerben Tjeerdsma is the new coordinator

ISU - International Hardy Plant Union | Imprint | Data Protection Policy | Contact