Bigleaf hydrangea (Hydrangea macrophylla) has been blooming since the start of the rainy season in most of Japan.
https://en.wikipedia.org/wiki/Hydrangea_macrophylla
Blooming hydrangea plants
Nihondaira Yume Terrace (Japan Plateau Dream Lookout), Shimizu-ward in the city of Shizuoka, Shizuoka, 6/13/2025
Hydrangea plants, Japan Plateau Dream Lookout, Shimizu-ward, Shizuoka-city, Shizuoka, 6/13/2025
Japan Plateau Dream Lookout
Japan Plateau Dream Lookout, Shimizu-ward, Shizuoka-city, Shizuoka, 6/13/2025
Also, please visit the articles on May 27, 2024, Japan Plateau Dream Lookout, and on March 10, 2025, Japan Plateau Dream Lookout 2025.
https://yamanashietsuo.net/japan-plateau-dream-lookout/; https://yamanashietsuo.net/wp-admin/post.php?post=4883&action=edit