Kirk here. The other day William posted about tsubaki (camellia) and sazanka (camellia sasanqua):

https://www.facebook.com/Kumamotoi/posts/pfbid02pEea3Y1YR7bwKSSH8iYE9fNvfpW3vmqLL71ZHctNbQfzBn41ntJqqmCMfzc8ekPsl

According to this RKK report, an exhibition of Higo tsubaki (a kind favored by samurai in this area) is in progress at Suizenji Jojuen (Suizenji Park). The exhibition has been prepared by the Higo Tsubaki Kyokai (The HIgo Tsubaki Association), which has members in Germany, Italy and China. It will end on the 12th (Sunday).