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 くろふね (CC BY 3.0) · Nesnad (CC BY 4.0) · Adolf de Meyer (CC0) — via Wikimedia Commons
About 6,000 irises of some 200 kinds, mostly old Edo varieties, in a garden painted by Hiroshige. The Katsushika iris festival runs through the first weeks of June. Admission is free.