1. Key Laboratory of Landscape Agriculture, Ministry of Agriculture and Rural Affairs, Key Laboratory of Flower Biology and Germplasm Development, Ministry of Agriculture and Rural Affairs, Key Laboratory of Biology of Ornamental Plants in East China, National Forestry and Grassland Administration, College of Horticulture, Nanjing Agricultural University, Nanjing 210095, China
2. Zhejiang Weida Garden Engineering Company, Hangzhou 311201, China
3. Hangzhou West Lake Scenic Area Management Committee, Hangzhou 310013, China