Chiang Dao, Thailand
Flumserberg, Switzerland
Plovdiv, Bulgaria
Savannah, USA
France
Glacier, USA
South Tyrol, Italy
Brooklyn Botanic Garden, United States
Rainier, USA
Ashikaga Flower Park, Japan
Texas, USA
Lodz, Poland
Callaway Gardens, United States
Scotney Castle, England
Cantabria, Spain