Alpine Garden Societies

Nederlandse Rotsplanten Vereniging
Alpine Garden Society
Scottish Rock Garden Club
North America Rock Garden Society
The Saxifrage Society
American Primrose Society
Alpine Garden Club British Columbia
Société des Amateurs de Jardins Alpins et de Rocaille
Vancouver Island Rock and Alpine Garden Society
Klub Skalnickaru Brno
The Gesneriad Society
Geraniaceae Group
International Hepatica Society
Steingarten und Alpine Stauden – München
Klub skalničkářů Praha
New Zealand alpine Garden Society
Sino-Himalayan Plant Association
Zwickauer Steingartenvereins
The Alpine Garden Society Danmark
Vlaamse Rotsplanten Vereniging

Botanical gardens

Plantentuin Universiteit Gent
Utrecht Botanic Gardens
RHS Garden Wisley
The Royal Botanical Gardens – Kew
The Royal Botanic Gardens – Edinburgh
The Göthenburg Botanical Garden
Missouri Botanical Garden
Botanical Gardens in South Africa
Botanical Garden Innsbruck
Denver Botanic Garden