This photo taken on April 15, 2026 shows the opening ceremony of the 15th China International Garden Expo held in Wenzhou, east China's Zhejiang Province. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)

People watch a performance during the 15th China International Garden Expo in Wenzhou, east China's Zhejiang Province, April 15, 2026. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)

People visit the 15th China International Garden Expo in Wenzhou, east China's Zhejiang Province, April 15, 2026. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)

People visit the 15th China International Garden Expo in Wenzhou, east China's Zhejiang Province, April 15, 2026. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)

This aerial drone photo taken on April 15, 2026 shows the Wenzhou Garden Expo Park which holds the 15th China International Garden Expo in Wenzhou, east China's Zhejiang Province. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)

People visit the 15th China International Garden Expo in Wenzhou, east China's Zhejiang Province, April 15, 2026. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)

This photo taken on April 15, 2026 shows the China Pavilion of the 15th China International Garden Expo held in Wenzhou, east China's Zhejiang Province. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)

People visit the 15th China International Garden Expo in Wenzhou, east China's Zhejiang Province, April 15, 2026. The 15th China International Garden Expo kicked off here on Wednesday. (Xinhua/Huang Zongzhi)