Cherry blossom is three weeks of it. Flip through the other forty-nine — and watch what's in bloom move up and down the country.
The calendar is the way in. Underneath it sits the ordinary thing — search, filter by month or flower, and open any of the 412 spots.


Photos As6022014 (CC BY-SA 3.0) — via Wikimedia Commons
About 20,000 hydrangeas on a four-hectare mountain slope looked after by local residents. It is high up, so it flowers later than most. Entry is free, and a small monorail runs up the slope during the festival.