The light red yarrow was in bloom. This plant seems to match the climate of Karuizawa Town, and blooms on the roadside every year. Achillea millefolium grows naturally on the coast and high mountains of Japan. It seems that the western Achillea millefolium grows in Karuizawa Town is semi-wild.
This book is a fun introduction to the flowers that bloom around May to June in Karuizawa, using photographs, essays, maps, and illustrations. A flower guidebook suitable for walks, trekking, cycling and sightseeing. Please take this book with you and enjoy the nature of Karuizawa.
Also available at Karuizawa Book store, Hocchi Ichiba, Taliesin